|  
 | misc
 | 
 
 
  | ACK
 | Acknowledge{d|ment}
 | 
 
 
  | ACME
 | A Company that Manufactures Everything
 | 
 
 
  | AI
 | Artificial Intelligence (see KI)
 | 
 
 
  | AKA
 | Also Known As
 | 
 
 
  | APAC
 | Asia and PACific
 | 
 
 
  | APEC
 | Asia-Pacific Economic Cooperation
 | 
 
 
  | ARD
 | Arbeitsgemeinschaft öffentlich-rechtlicher Rundfunkanstalten Deutschlands
 | 
 
 
  | ASAP
 | As Soon As Possible
 | 
 
 
  | AT&T
 | American Telephohne & Telegraph
 | 
 
 
  | ATM
 | At The Moment
 | 
 
 
  | B2B
 | Business to Business
 | 
 
 
  | B2C
 | Business to Customer
 | 
 
 
  | BAM
 | Business Activity Monitoring
 | 
 
 
  | BMBF
 | Bundesministerium für Bildung und Forschung
 | 
 
 
  | BND
 | BundesNachrichtenDienst
 | 
 
 
  | BPM
 | Business Process Management
 | 
 
 
  | BTC
 | Build To Customer
 | 
 
 
  | CEO
 | Chief Executive Officer
 | 
 
 
  | CFM
 | Cubic Feet per Minute (1,699 m³/h / 0,02832 m³/min)
 | 
 
 
  | CI/CD
 | Corporate Identity / Corporate Design
 | 
 
 
  | CI/CD
 | Continuous Integration / Continuous Delivery/Deployment
 | 
 
 
  | CIA
 | Central Intelligence Agency
 | 
 
 
  | CNN
 | Cable Network News
 | 
 
 
  | CRM
 | Customer Relationship Management
 | 
 
 
  | CSS
 | Central Security Service
 | 
 
 
  | CTO
 | Chief Technical Officer
 | 
 
 
  | DACH
 | Deutschland, Austria, Confederatio Helvetica (Switzerland)
 | 
 
 
  | DENIC
 | DEutsches Network Information Center
 | 
 
 
  | DIN
 | Deutsches Institut für Normung
 | 
 
 
  | DoD
 | Department of Defense
 | 
 
 
  | DPA
 | Deutsche Presse-Agentur
 | 
 
 
  | EAN
 | European Article Number
 | 
 
 
  | ECU
 | European Currency Unit (nowadays EUR)
 | 
 
 
  | EDV
 | Elektronische DatenVerarbeitung
 | 
 
 
  | EMEA
 | Europe, Middle-East, Africa
 | 
 
 
  | EOL
 | End Of Life
 | 
 
 
  | EOL
 | End Of Line
 | 
 
 
  | ERP
 | Enterprise Resource Planning
 | 
 
 
  | ESA
 | European Space Agency
 | 
 
 
  | ETA
 | Estimated Time of Arrival
 | 
 
 
  | EUR
 | EURo, European Currency Unit (former ECU)
 | 
 
 
  | F&E
 | Forschung & Entwicklung (see RnD)
 | 
 
 
  | FAQ
 | Frequently Asked Questions
 | 
 
 
  | FeM
 | Forschungsgemeinschaft elektronische Medien e.V.
 | 
 
 
  | HQ
 | HeadQuarter
 | 
 
 
  | HR
 | Human Ressources
 | 
 
 
  | INTELSAT
 | International Telecommunication Satellite Organisation
 | 
 
 
  | ISBN
 | International Standard Book Number
 | 
 
 
  | ISO
 | International Organization for Standardization
 | 
 
 
  | IT
 | Information Technology
 | 
 
 
  | KI
 | Künstliche Intelligenz (see AI)
 | 
 
 
  | KMU
 | Klein- und Mittelständische Unternehmen
 | 
 
 
  | MDF
 | Marketing Development Fund
 | 
 
 
  | MFS
 | Ministerium für Staatssicherheit
 | 
 
 
  | N/A
 | Not Applicable
 | 
 
 
  | N/A
 | Not Available
 | 
 
 
  | NASA
 | National Aeronautic and Space Organisation
 | 
 
 
  | NDA
 | Non-Disclosure Agreement
 | 
 
 
  | NFR
 | Not For Resale
 | 
 
 
  | NSA
 | National Security Agency
 | 
 
 
  | OEM
 | Original Equipment Manufacturer
 | 
 
 
  | OGH
 | Oberster GerichtsHof
 | 
 
 
  | OLG
 | OberLandesGericht
 | 
 
 
  | PLU
 | Price Look-Up code
 | 
 
 
  | POS
 | Point Of Sale
 | 
 
 
  | RnD
 | Research aNd Development (see F&E)
 | 
 
 
  | RMA
 | Return Material Authorization
 | 
 
 
  | RoHS
 | Restriction of the use of certain Hazardous Substances in electrical and electronic equipment
 | 
 
 
  | ROI
 | Return On Investment
 | 
 
 
  | SKU
 | Stock-Keeping Unit
 | 
 
 
  | SMB
 | Small-to-Medium Business
 | 
 
 
  | SOHO
 | Small Office, Home Office
 | 
 
 
  | TBD
 | To Be Defined
 | 
 
 
  | TCO
 | Total Cost of Ownership
 | 
 
 
  | TM
 | Trade Mark
 | 
 
 
  | TTM
 | Time to Market
 | 
 
 
  | TUI
 | TU Ilmenau
 | 
 
 
  | USD
 | United States Dollar
 | 
 
 
  | VC
 | Venture Capital
 | 
 
 
  | VDE
 | Verband der Elektrotechnik, Elektronik und Informationstechnik e.V.
 | 
 
 
  | VDI
 | Verein Deutscher Ingenieure
 | 
 
 
  |  
 | 0123456789
 | 
 
 
  | 1984
 | is it just a year?
 | 
 
 
  | 23
 | is it just a number?
 | 
 
 
  | 3DES
 | Triple-DES
 | 
 
 
  | 404
 | Page not found :)
 | 
 
 
  |  
 | A
 | 
 
 
  | AAA
 | Authentification, Authorisation, Accounting
 | 
 
 
  | AAAA
 | IPv6-A-record (DNS)
 | 
 
 
  | AACS
 | Advanced Access Content System
 | 
 
 
  | AASP
 | Adaptive and Array Signal Processing
 | 
 
 
  | ABC
 | American Broadcasting Corporation
 | 
 
 
  | AC
 | Alternating Current
 | 
 
 
  | AC'97
 | Audio Codec '97
 | 
 
 
  | ACAP
 | Application Configuration Access Protocol
 | 
 
 
  | AceS
 | Asian Cellular Satellite System
 | 
 
 
  | ACID
 | Atomic, Consistent, Isolated, Durable
 | 
 
 
  | ACL
 | Access Control List
 | 
 
 
  | ACPI
 | Advanced Configuration & Power Interface
 | 
 
 
  | ADC
 | Analog-Digital Converter
 | 
 
 
  | ADR
 | Astra Digital Radio
 | 
 
 
  | ADS
 | Active Directory Service(s)
 | 
 
 
  | ADSL
 | Asymmetric Digital Subscriber Line
 | 
 
 
  | AEKE
 | Augmented EKE
 | 
 
 
  | AES
 | Advanced Encryption Standard
 | 
 
 
  | AFC
 | Automatic Frequency Control
 | 
 
 
  | AGC
 | Automatic Gain Control
 | 
 
 
  | AGP
 | Accelerated/Advanced Graphics Port
 | 
 
 
  | aGPS
 | Assisted Global Positioning System
 | 
 
 
  | AJAX
 | Asynchronous JavaScript And XML
 | 
 
 
  | AKZ
 | AmtsKennZiffer
 | 
 
 
  | ALM
 | Application Lifecycle Management
 | 
 
 
  | ALOM
 | Advanced Lights Out Manager
 | 
 
 
  | ALSA
 | Advanced Linux Sound Architecture
 | 
 
 
  | AM
 | Amplitude Modulation
 | 
 
 
  | AMR
 | Audio Modem Riser
 | 
 
 
  | ANRS
 | Automatic Noise Reduction System
 | 
 
 
  | ANSI
 | American National Standards Institute
 | 
 
 
  | AP
 | Access Point (WLAN)
 | 
 
 
  | API
 | Application Programming Interface
 | 
 
 
  | APIC
 | Advanced Programmable Input Controller
 | 
 
 
  | APM
 | Advanced Power Management
 | 
 
 
  | ARC
 | Advanced RISC Computing
 | 
 
 
  | ARGB
 | Alpha/Red/Green/Blue
 | 
 
 
  | ARM
 | Advanced RISC Machines (originally "Acorn RISC Machine")
 | 
 
 
  | ARM
 | ARM Reference Manual
 | 
 
 
  | ARM
 | Azure Resource Manager
 | 
 
 
  | ARMD
 | ATAPI Removable Media Device
 | 
 
 
  | ARP
 | Address Resolution Protocol
 | 
 
 
  | ARPA
 | Advanced Research Project Agency
 | 
 
 
  | ARQ
 | Automatic Repeat Request
 | 
 
 
  | ASCII
 | American Standard Code for Information Interchange
 | 
 
 
  | ASIC
 | Application Specific IC
 | 
 
 
  | ASM
 | Assembler
 | 
 
 
  | ASN.1
 | Abstract Syntax Notation 1
 | 
 
 
  | ASP
 | Active Server Pages (Microsoft)
 | 
 
 
  | ASP
 | Application Service Provider
 | 
 
 
  | AT
 | Advanced Technology
 | 
 
 
  | AT
 | Attention
 | 
 
 
  | ATA
 | Analogue Telephone Adapter
 | 
 
 
  | ATA
 | AT Attachment
 | 
 
 
  | ATAPI
 | AT Attachment Peripheral Interface
 | 
 
 
  | ATIM
 | Announcement Traffic Indication Map
 | 
 
 
  | ATM
 | Asynchronous Transfer Mode
 | 
 
 
  | ATP
 | Active Turtle Pages (easyleading.org)
 | 
 
 
  | ATX
 | Advancec Technology Extended
 | 
 
 
  | AUI
 | Attachment Unit Interface
 | 
 
 
  | AV
 | Anti-Virus
 | 
 
 
  | AV
 | Audio/Video
 | 
 
 
  | AWACS
 | Airborne Warning and Control System
 | 
 
 
  | AWG
 | American Wire Gauge
 | 
 
 
  |  
 | B
 | 
 
 
  | BASIC
 | Beginner's All-purpose Symbolic Instruction Code
 | 
 
 
  | BEN
 | BEstätigungs-Nummer (online-banking)
 | 
 
 
  | BER
 | Basic Encoding Rules
 | 
 
 
  | BGA
 | Ball Grid Array
 | 
 
 
  | BGP
 | Border Gateway Protocol
 | 
 
 
  | BIOS
 | Basic Input Output System
 | 
 
 
  | Bit
 | Binary Digit
 | 
 
 
  | BLOB
 | Binary Large OBject
 | 
 
 
  | BMC
 | Baseboard Management Controller
 | 
 
 
  | BNC
 | Bayonet Navy Connectory
 | 
 
 
  | BOFH
 | Bastard Operator From Hell
 | 
 
 
  | BOOTP
 | BOOTstrap Protocol
 | 
 
 
  | BRD
 | Blu(e) Ray Disc
 | 
 
 
  | BRI
 | Basic Rate Interface
 | 
 
 
  | BSD
 | Berkeley Standard/Software Distribution
 | 
 
 
  | BSOD
 | Blue Screen Of Death
 | 
 
 
  | BT
 | BlueTooth
 | 
 
 
  | BTX
 | ATX-successor
 | 
 
 
  | BTX
 | BildschirmTeXt
 | 
 
 
  |  
 | C
 | 
 
 
  | C...
 | Common ...
 | 
 
 
  | C64
 | Commodore 64
 | 
 
 
  | CA
 | Certification Authority
 | 
 
 
  | CAD
 | Computer Aided Design
 | 
 
 
  | CAD
 | Control + Alt + Delete
 | 
 
 
  | CAL
 | Client Access License
 | 
 
 
  | CAM
 | Computer Aided Manufacturing
 | 
 
 
  | CAM
 | Conditional Access Modul
 | 
 
 
  | CAN
 | Controller Area Network
 | 
 
 
  | CAPI
 | Common ISDN API (http://www.capi.org)
 | 
 
 
  | CAST
 | Carlisle Adams and Stafford Tavares (symmetrische Blockchiffre)
 | 
 
 
  | CAV
 | Constant Angular Velocity (LDs: 1500 rpm, HDDs: 4200, 5400, 7200, 10000, ... rpm)
 | 
 
 
  | CBR
 | Constant Bit Rate
 | 
 
 
  | CC
 | Cisco Certfied ...
 | 
 
 
  | CCC
 | Chaos Computer Club
 | 
 
 
  | CCD
 | Charged Coupled Devices
 | 
 
 
  | CCITT
 | Consultative Committee on International Telegraphy and Telephony / Comité Consultatif International Télégraphique et Téléphonique
 | 
 
 
  | CCNA
 | Cisco Certfied Network Administrator
 | 
 
 
  | CCM
 | Client Connection Manager
 | 
 
 
  | CD
 | Carrier Detected/Detection
 | 
 
 
  | CD
 | Compact Disc (790 nm)
 | 
 
 
  | CD+G
 | Compact Disc Graphics
 | 
 
 
  | CD-ROM
 | Compact Disc Read-Only Memory
 | 
 
 
  | CDI
 | Compact Disc Interactive
 | 
 
 
  | CDMA
 | Code Division Multiple Access
 | 
 
 
  | CDN
 | Content Delivery/Distribution Network
 | 
 
 
  | CDP
 | Continuous Data Protection
 | 
 
 
  | CDV
 | Compact Disc Video
 | 
 
 
  | CDR
 | Common Data Representation
 | 
 
 
  | CELP
 | Code Excited Linear Prediction
 | 
 
 
  | CERN
 | Conseil Européenne pour la Recherche Nucleaire (European Organization for Nuclear Research)
 | 
 
 
  | CF
 | Compact Flash
 | 
 
 
  | CF
 | Content Filter
 | 
 
 
  | CF
 | Contention Free
 | 
 
 
  | CFL
 | Content Filter License
 | 
 
 
  | CGI
 | Common Gateway Interface
 | 
 
 
  | CGI
 | Computer Generated Image(s)
 | 
 
 
  | CGI
 | Computer Graphics Interface
 | 
 
 
  | CGI
 | die Firma [tm] (Company of Godin & Imbeau ?)
 | 
 
 
  | CH
 | Channel
 | 
 
 
  | CHAP
 | Challenge Handshake Authentication Protocol
 | 
 
 
  | CI
 | Common Interface
 | 
 
 
  | CIDR
 | Classless Inter-Domain Routing
 | 
 
 
  | CIFS
 | Common Internet File System
 | 
 
 
  | CIM
 | Common Information Model
 | 
 
 
  | CISC
 | Complex Instruction Set Code/Computing
 | 
 
 
  | CLI
 | Command Line Interface ("Shell")
 | 
 
 
  | CLI
 | Common Language Infrastructure
 | 
 
 
  | CLIP
 | Calling Line Identification Presentation
 | 
 
 
  | CLIR
 | Calling Line Identification Restriction
 | 
 
 
  | CLK
 | CLocK
 | 
 
 
  | CLP
 | Command Line Protocol
 | 
 
 
  | CLR
 | Common Language Runtime
 | 
 
 
  | CLV
 | Constant Linear Velocity (CDs, LDs: 1500 rpm ... 600 rpm)
 | 
 
 
  | CMF
 | Content Management Framework
 | 
 
 
  | CMF
 | Content, Monitoring and Filtering
 | 
 
 
  | CMOS
 | Complementary Metal Oxide Semiconductor
 | 
 
 
  | CMS
 | Content Management System
 | 
 
 
  | CNAME
 | Canonical Name (DNS)
 | 
 
 
  | CoDec
 | Coder/Decoder
 | 
 
 
  | COM
 | Common Object Model
 | 
 
 
  | COPP
 | Certified Output Protection Protocol
 | 
 
 
  | CORBA
 | Common Object Request Broker Architecture
 | 
 
 
  | CoS
 | Class Of Service
 | 
 
 
  | CP/M
 | Control-Program for Microcomputer
 | 
 
 
  | CPGA
 | Ceramic Pin Grid Array
 | 
 
 
  | CPRM
 | Content Protection for Recordable Media
 | 
 
 
  | CPU
 | Central Processing Unit
 | 
 
 
  | CR
 | Carriage Return
 | 
 
 
  | CRAM
 | Challenge-Respone Authentification Mechanism
 | 
 
 
  | CRC
 | Cyclic Redundancy Check
 | 
 
 
  | CRIMM
 | Continuity RIMM
 | 
 
 
  | CRT
 | Cathode Ray Tube
 | 
 
 
  | CSGM
 | Certified SonicWALL Global Manager
 | 
 
 
  | CSM
 | Content Security Manager
 | 
 
 
  | CSMA/CA
 | Carrier Sense Multiple Access with Collission Avoidance
 | 
 
 
  | CSMA/CD
 | Carrier Sense Multiple Access with Collission Detection
 | 
 
 
  | CSSA
 | Certified SonicWALL Security Administrator
 | 
 
 
  | CTI
 | Computer-Telephone Integration
 | 
 
 
  | CTS
 | Clear To Send
 | 
 
 
  |  
 | D
 | 
 
 
  | D...
 | Digital ... or Distributed ...
 | 
 
 
  | DAB
 | Digital Audio Broadcasting
 | 
 
 
  | DAC
 | Digital-Analog Converter
 | 
 
 
  | DARPA
 | US Defense Advanced Research Project Administration
 | 
 
 
  | DAT
 | Digital Audio Tape
 | 
 
 
  | DATEX-P
 | DATa EXchange Packed switched
 | 
 
 
  | DAV
 | Distributed Authoring and Versioning
 | 
 
 
  | DB
 | DataBase
 | 
 
 
  | DBMS
 | DataBase Management System
 | 
 
 
  | DC
 | Direct Current
 | 
 
 
  | DCE
 | Distributed Computing Environment
 | 
 
 
  | DCF
 | Distributed Coordination Function
 | 
 
 
  | DCO
 | Device Configuration Overlay
 | 
 
 
  | DCOM
 | Distributed Common Object Model
 | 
 
 
  | DCS
 | Dynamic Channel Selection
 | 
 
 
  | DDC
 | Display Data Channel
 | 
 
 
  | DDI
 | Direkt Dial-In ("ISDN-Anlagenanschluss")
 | 
 
 
  | DDM
 | Dynamic Disk Management
 | 
 
 
  | DDoS
 | Distributed DoS
 | 
 
 
  | DDR
 | Double Data Rate (RAM)
 | 
 
 
  | DDS
 | Digital Data Storage
 | 
 
 
  | DECT
 | Digital Enhanced Cordless Telecommunications (ehem.: ... European ... Telephony)
 | 
 
 
  | DEE
 | DatenEndEinrichtung
 | 
 
 
  | DeMUX
 | De-Multiplexer
 | 
 
 
  | DEN
 | Directory Enabled Networks
 | 
 
 
  | DES
 | Data Encryption Standard (1977)
 | 
 
 
  | DF
 | Don't Fragment
 | 
 
 
  | DFN
 | Deutsches ForschungsNetz
 | 
 
 
  | DFS
 | Distributed File System
 | 
 
 
  | DFS
 | Dynamic Frequency Selection
 | 
 
 
  | DFÜ
 | DatenFernÜbertragung
 | 
 
 
  | DH
 | Diffi-Hellman
 | 
 
 
  | DHA
 | Directory Harvest Attack
 | 
 
 
  | dHCI
 | disaggregated Hyper Converged Infrastructure
 | 
 
 
  | DHCP
 | Dynamic Host Configuration Protocol
 | 
 
 
  | DIL
 | Dual In-Line
 | 
 
 
  | DIMM
 | Dual In-line Memory Module
 | 
 
 
  | DIP
 | Dual Inline Package
 | 
 
 
  | DiSEqC
 | Digital Satellite Equipment Control
 | 
 
 
  | DIT
 | Directory Information Tree
 | 
 
 
  | DIVO
 | DIgitale OrtsVermittlungsstelle
 | 
 
 
  | DLL
 | Dynamic Link Library
 | 
 
 
  | DLNA
 | Digital Living Network Alliance
 | 
 
 
  | DLT
 | Digital Linear Tape
 | 
 
 
  | DLT
 | Distributed Link Tracking
 | 
 
 
  | DMA
 | Direct Memory Access
 | 
 
 
  | DMB
 | Digital Media Broadcast (Bosch/Blaupunkt)
 | 
 
 
  | DMI
 | Desktop Management Interface
 | 
 
 
  | DMS
 | Document Management System
 | 
 
 
  | DMZ
 | DeMilitarized Zone
 | 
 
 
  | DNS
 | Domain Name System
 | 
 
 
  | DOM
 | Document Object Model
 | 
 
 
  | DoS
 | Denial of Service
 | 
 
 
  | DOS
 | Disk Operating System
 | 
 
 
  | DPI
 | Data/Deep Packet Inspection
 | 
 
 
  | DPI
 | Dots Per Inch
 | 
 
 
  | DRM
 | Digital Rights Management
 | 
 
 
  | DS
 | Directory Services
 | 
 
 
  | DSA
 | Digital Signature Algorithm
 | 
 
 
  | DSL
 | Digital Subscriber Line
 | 
 
 
  | DSL
 | Domain Specific Language
 | 
 
 
  | DSLAM
 | Digital Subscriber Line Anschluss-Modul
 | 
 
 
  | DSP
 | Digital Signal Processing/Processor
 | 
 
 
  | DSSS
 | Direct Sequence Spread Spectrum
 | 
 
 
  | DSTN
 | Double Super Twisted Nematic
 | 
 
 
  | DTAG
 | Deutsche Telekom AG
 | 
 
 
  | DTD
 | Document Type Definition
 | 
 
 
  | DTMF
 | DoppelTon-MehrFrequenz-Verfahren
 | 
 
 
  | DTS
 | Digital Theatre System
 | 
 
 
  | DVB
 | Digital Video Broadcasting
 | 
 
 
  | DVB-C
 | Digital Video Broadcasting via Cable (ETS 300 429, EN 300 429)
 | 
 
 
  | DVB-CBMS
 | Digital Video Broadcasting - Convergence of Broadcast and Mobile Services
 | 
 
 
  | DVB-CI
 | Digital Video Broadcasting - Common Interface (EN 50221)
 | 
 
 
  | DVB-CS
 | Digital Video Broadcasting ... (ETS 300 473, EN 300 473)
 | 
 
 
  | DVB-H
 | Digital Video Broadcasting - Handheld
 | 
 
 
  | DVB-IPI
 | Digital Video Broadcasting - Internet Protocol Infrastructure
 | 
 
 
  | DVB-MS
 | Digital Video Broadcasting - Multipoint Subscription (ETS 300 748, EN 300 748)
 | 
 
 
  | DVB-NIP
 | Digital Video Broadcasting - ... Interactive ... (ETS 300 802)
 | 
 
 
  | DVB-RCC
 | Digital Video Broadcasting - ... interactive services ... (ETS 300 800)
 | 
 
 
  | DVB-RCT
 | Digital Video Broadcasting - ... interactive services ... ISDN (ETS 300 801)
 | 
 
 
  | DVB-S
 | Digital Video Broadcasting via Satellite (ETS 300 421, EN 300 421)
 | 
 
 
  | DVB-SI
 | Digital Video Broadcasting - SetTopBox Interface (ETS 300 468, EN 300 468)
 | 
 
 
  | DVB-SIM
 | Digital Video Broadcasting - SIMulcrypt (TS101 197-1)
 | 
 
 
  | DVB-SUB
 | Digital Video Broadcasting - SUBtitles (ETS 300 743)
 | 
 
 
  | DVB-T
 | Digital Video Broadcasting via Terrestrial (ETS 300 744, EN 300 744)
 | 
 
 
  | DVB-TXT
 | Digital Video Broadcasting - TeleteXT (ETS 300 472, EN 300 472)
 | 
 
 
  | DVB-WIN
 | Digital Video Broadcasting - Wireless In-home Networks
 | 
 
 
  | DVD
 | Digital Versatile Disc (658 nm)
 | 
 
 
  | DVI
 | Digital Visual Interface
 | 
 
 
  | DVI-A
 | Digital Visual Interface - Analog
 | 
 
 
  | DVI-D
 | Digital Visual Interface - Digital
 | 
 
 
  | DVI-I
 | Digital Visual Interface - Integrated
 | 
 
 
  |  
 | E
 | 
 
 
  | e...
 | Electronic ...
 | 
 
 
  | EAI
 | Enterprise Application Integration
 | 
 
 
  | EAP
 | Extensible Authentication Protocol (RFC 2284)
 | 
 
 
  | EAP-LEAP
 | EAP Lightweight Extensible Authentication Protocol
 | 
 
 
  | EAP-SIM
 | Subscriber Identity Module (GSM)
 | 
 
 
  | EAP-SRP
 | EAP Secure Remote Password
 | 
 
 
  | EAP-TLS
 | EAP Transport Layer Security
 | 
 
 
  | EAP-TTLS
 | Tunneled Transport Layer Security
 | 
 
 
  | EAPoL
 | EAP over LAN
 | 
 
 
  | EAPoW
 | EAP over Wireless
 | 
 
 
  | ECC
 | Error Correction Code
 | 
 
 
  | ECMA
 | European Computer Manufacturer's Association
 | 
 
 
  | EDID
 | Extended Display Identification Data
 | 
 
 
  | EDO
 | Extended Data Out
 | 
 
 
  | EDGE
 | Enhanced Data rates for GSM Evolution
 | 
 
 
  | EEDID
 | Enhanced Extended Display Identification Data
 | 
 
 
  | EEPROM
 | Electrical Erasable Programmable Read Only Memory
 | 
 
 
  | EFI
 | Extended/Extensible Firmware Interface
 | 
 
 
  | EGP
 | Exterior Gateway Protocol
 | 
 
 
  | EIDE
 | Enhanced Integrated Drive Electronics
 | 
 
 
  | EIRP
 | Equivalent Isotropically Radiated Power
 | 
 
 
  | EISA
 | Enhanced ISA
 | 
 
 
  | EKE
 | Enhanced Key Exchange
 | 
 
 
  | EM
 | Electro-Magnetic
 | 
 
 
  | EMH
 | Emergency Medical Hologram
 | 
 
 
  | EMP
 | EM-Pulse
 | 
 
 
  | EMV
 | EM-Verträglichkeit
 | 
 
 
  | ENIAC
 | Electronic Numerical Integrator And Computer
 | 
 
 
  | EOF
 | End Of File
 | 
 
 
  | EOM
 | End Of Message
 | 
 
 
  | EON
 | Enhanced Other Networks
 | 
 
 
  | EOT
 | End Of Tape
 | 
 
 
  | EOT
 | End Of Text
 | 
 
 
  | EOT
 | End Of Topic
 | 
 
 
  | EOT
 | End Of Transmission
 | 
 
 
  | EPP
 | Enhanced Parallel Port
 | 
 
 
  | ERD
 | Entity Relationship Diagram
 | 
 
 
  | ESC
 | ESCape
 | 
 
 
  | ESCD
 | Extended System Configuration Data
 | 
 
 
  | ESD
 | Electrostatic Discharge
 | 
 
 
  | ESDI
 | Enhanced Small Device Interface
 | 
 
 
  | ESP
 | EFI-Systempartition
 | 
 
 
  | ESP
 | Encapsulated Security Payload (IP protocol #50)
 | 
 
 
  | ESSID
 | Extended Service Set IDentifier
 | 
 
 
  | ETSI
 | European Telecommunication Standards Institute
 | 
 
 
  | EULA
 | End-User License Agreement
 | 
 
 
  | EVA
 | Eingabe-Verarbeitung-Ausgabe
 | 
 
 
  | EVN
 | EinzelVerbindungsNachweis
 | 
 
 
  | EWF
 | Enhanced Write Filter
 | 
 
 
  |  
 | F
 | 
 
 
  | FAT
 | File Allocation Table
 | 
 
 
  | FBDIMM
 | Fully Buffered Dual In-line Memory Module
 | 
 
 
  | FC
 | Fibre Channel
 | 
 
 
  | FC
 | Flip Chip
 | 
 
 
  | FCoE
 | Fibre Channel over Ethernet
 | 
 
 
  | FCC
 | Federal Communications Commission
 | 
 
 
  | FCPGA
 | Flip Chip Pin Grid Array
 | 
 
 
  | FDC
 | Floppy Disk Controller
 | 
 
 
  | FDD
 | Floppy Disk Drive
 | 
 
 
  | FDD
 | Frequency Division Duplex
 | 
 
 
  | FDDI
 | Fiber Distributed Data Interface
 | 
 
 
  | FDF
 | Forms Data Format (see also: PDF)
 | 
 
 
  | FDM
 | Frequency Division Multiplex
 | 
 
 
  | FDMA
 | Frequency Division Multiple Access
 | 
 
 
  | FDX
 | Full Duplex
 | 
 
 
  | FEC
 | Forward Error Correction
 | 
 
 
  | FHS
 | File Hierarchy Standard
 | 
 
 
  | FHSS
 | Frequency Hopping Spread Spectrum
 | 
 
 
  | FIFO
 | First In, First Out
 | 
 
 
  | FIPS
 | Federal Information Processing Standard
 | 
 
 
  | FM
 | Frequency Modulation
 | 
 
 
  | FPM
 | Fast Page Module
 | 
 
 
  | FPU
 | Floating Point Unit
 | 
 
 
  | FQDN
 | Fully Qualified Domain Name
 | 
 
 
  | FRB
 | Fault Resilient Booting
 | 
 
 
  | FRU
 | Field Replaceable Unit
 | 
 
 
  | FS
 | FileSystem
 | 
 
 
  | FSB
 | Front Side Bus
 | 
 
 
  | FSF
 | Free Software Foundation
 | 
 
 
  | FSK
 | Frequency Shift Keying
 | 
 
 
  | FTA
 | Free-to-Air
 | 
 
 
  | FTP
 | File Transfer Protocol
 | 
 
 
  | FTZ
 | FernmeldeTechnisches Zentralamt
 | 
 
 
  | FUBK
 | Farb-UniversalBild mit Kreis ("TV-Testbild")
 | 
 
 
  |  
 | G
 | 
 
 
  | g...
 | General/Generic/Global ... or GNU ...
 | 
 
 
  | GAP
 | Generic Access Profile/Protocol
 | 
 
 
  | GAV
 | Gateway Anti-Virus
 | 
 
 
  | GBIC
 | GigaBit ethernet Interface Carrier
 | 
 
 
  | GDI
 | Graphics Device Interface
 | 
 
 
  | GECOS
 | General Electric Comprehensive Operating System
 | 
 
 
  | GEO
 | Geostationary Orbit (ca. 36.000 km)
 | 
 
 
  | GID
 | Group ID
 | 
 
 
  | GIF
 | Graphic Interchange Format
 | 
 
 
  | GINA
 | Graphical Identification and Authentication Module
 | 
 
 
  | GMS
 | Global Management System
 | 
 
 
  | GMT
 | Greenwich Mean Time
 | 
 
 
  | GND
 | GrouND
 | 
 
 
  | GNOME
 | GNU Object Model Environment
 | 
 
 
  | GNU
 | GNU is Not Unix
 | 
 
 
  | GPG
 | GNU Privacy Guard
 | 
 
 
  | GPL
 | GNU Public License
 | 
 
 
  | GPMC
 | Group Policy Management Console
 | 
 
 
  | GPO
 | Group Policy Objects
 | 
 
 
  | GPRS
 | General Packet Radio Service
 | 
 
 
  | GPS
 | Global Positioning System
 | 
 
 
  | GPT
 | GUID Partition Table (up to 128 partitions per disk and volumes up to 18 exabytes)
 | 
 
 
  | GPU
 | Graphics Processing Unit
 | 
 
 
  | GRE
 | Generic Routing Encapsulation
 | 
 
 
  | GSM
 | Global System for Mobile communication
 | 
 
 
  | GTC
 | Generic Token Card
 | 
 
 
  | GTP
 | GPRS Tunneling Protocol
 | 
 
 
  | GUI
 | Graphical User Interface
 | 
 
 
  | GUID
 | Global Unique ID
 | 
 
 
  | GVC
 | Global VPN Client
 | 
 
 
  |  
 | H
 | 
 
 
  | HA
 | High Availability
 | 
 
 
  | HAL
 | HAL++ == IBM ?
 | 
 
 
  | HAL
 | Hardware Abstraction Layer
 | 
 
 
  | HAM
 | Hold And Modify
 | 
 
 
  | HBA
 | Host Bus Adapter
 | 
 
 
  | HbbTV
 | Hybrid Broadcast Broadband TV
 | 
 
 
  | HBCI
 | Home-Banking Computer Interface (TCP:3000)
 | 
 
 
  | HC
 | Home Computer
 | 
 
 
  | HCI
 | Host Controller Interface
 | 
 
 
  | HCI
 | Hyper Converged Infrastructure
 | 
 
 
  | HDCP
 | High bandwidth Digital Content Protection
 | 
 
 
  | HDD
 | Hard Disk Drive
 | 
 
 
  | HDLC
 | High-level Data Link Control
 | 
 
 
  | HDMI
 | High Definition Multimedia Interface
 | 
 
 
  | HDTV
 | High Definition TeleVision (720p: 1280x720, 1080i: 1920x1080)
 | 
 
 
  | HE
 | HöhenEinheit (bei 19"-Geräten - 44,45mm)
 | 
 
 
  | HID
 | Human Interface Device
 | 
 
 
  | HiFi
 | High Fidelity
 | 
 
 
  | HIPERLAN
 | High Performance European Radio LAN
 | 
 
 
  | HIRD
 | Hurd of Interfaces Representing Depth
 | 
 
 
  | HLR
 | Home Location Register
 | 
 
 
  | HORM
 | Hibernate Once, Resume Many
 | 
 
 
  | HPA
 | Host-Protected Area
 | 
 
 
  | HPC
 | Handheld-PC
 | 
 
 
  | HPC
 | High-Performance Computing
 | 
 
 
  | HSCSD
 | High-Speed Circuit Switched Data
 | 
 
 
  | HSDPA
 | High-Speed Data/Downlink Packet Access
 | 
 
 
  | HSPA
 | High-Speed Packet Access
 | 
 
 
  | HSUPA
 | High-Speed Uplink Packet Access
 | 
 
 
  | HT
 | HyperThreading
 | 
 
 
  | HTML
 | HyperText Markup Language
 | 
 
 
  | HTTP
 | HyperText Transfer Protocol
 | 
 
 
  | HTTPS
 | HTTP over SSL
 | 
 
 
  | HURD
 | Hird of Unix-Replacing Daemons
 | 
 
 
  |  
 | I
 | 
 
 
  | i...
 | Intelligent ...
 | 
 
 
  | I2C
 | Inter-Integrated Circuit bus
 | 
 
 
  | IaaS
 | Infrastructure as a Service
 | 
 
 
  | IANA
 | Internet Assigned Numbers Authority
 | 
 
 
  | IAS
 | Internet Authentication Service
 | 
 
 
  | IBSS
 | Independent Basic Service Set
 | 
 
 
  | IC
 | Integrated Circuit
 | 
 
 
  | ICANN
 | Internet Corporation for Assigned Names and Numbers
 | 
 
 
  | ICH
 | I/O Controller Hub
 | 
 
 
  | ICMB
 | Intelligent Chassis Management Bus
 | 
 
 
  | ICMP
 | Internet Control Message Protocol
 | 
 
 
  | ICSA
 | International Centre for Security Analysis (ICSA.net & ICSAlabs.com)
 | 
 
 
  | ICSTIS
 | Independent Committee for the Supervision of Standards of Telephone Information Services
 | 
 
 
  | ICQ
 | "I seek you" - Internet-IM
 | 
 
 
  | ICU
 | ISA Configuration Utility
 | 
 
 
  | ID
 | IDentification
 | 
 
 
  | IDE
 | Integrated Development Environment
 | 
 
 
  | IDE
 | Integrated/Intelligent Device/Drive Electronics
 | 
 
 
  | IDEA 
 | International Data Encryption Algorithm
 | 
 
 
  | IDS
 | Intrusion Detection System
 | 
 
 
  | IE
 | Internet Explorer (Microsoft)
 | 
 
 
  | IEEE
 | Institute of Electr(otechn)ical and Electronic{al|s} Engineers
 | 
 
 
  | IESG
 | Internet Engineering Steering Group
 | 
 
 
  | IETF
 | Internet Engineering Task Force: http://www.ietf.org
 | 
 
 
  | I/F
 | InterFace
 | 
 
 
  | IF
 | Intermediate Frequency
 | 
 
 
  | IGMP
 | Internet Group Management Protocol
 | 
 
 
  | IIC
 | (I²C) Inter Integrated Circuit
 | 
 
 
  | IIS
 | Identity Integration Server
 | 
 
 
  | IIS
 | Internet Information Services/Server
 | 
 
 
  | IKE
 | Internet Key Exchange (UDP port 500)
 | 
 
 
  | iLO
 | Integrated Lights-Out
 | 
 
 
  | IM
 | Inoffizieller Mitarbeiter (StaSi)
 | 
 
 
  | IM
 | Instant Mess{a|e}(n)ger
 | 
 
 
  | IMAP
 | Internet Message Access Protocol
 | 
 
 
  | IMEI
 | International Mobile Equipment Identity
 | 
 
 
  | IMSI
 | International Mobile Subscriber Identity
 | 
 
 
  | IMSP
 | Internet Message Support Protocol
 | 
 
 
  | INT
 | INTerrupt
 | 
 
 
  | I/O
 | Input/Output
 | 
 
 
  | IP
 | Internet Protocol
 | 
 
 
  | IPv4
 | Internet Protocol v4 (32 bit addresses)
 | 
 
 
  | IPv6
 | Internet Protocol v6 (128 bit addresses)
 | 
 
 
  | IPM
 | Intelligent Platform Management
 | 
 
 
  | IPMB
 | Intelligent Platform Management Bus
 | 
 
 
  | IPMI
 | Intelligent Platform Management Interface
 | 
 
 
  | IPP
 | Internet Printing Protocol
 | 
 
 
  | IPS
 | Intrusion Prevention System
 | 
 
 
  | IPsec
 | IP-security
 | 
 
 
  | IPTV
 | TeleVision over Internet Protocol
 | 
 
 
  | IPX
 | Internet Package eXchange (Novell NetWare)
 | 
 
 
  | IRC
 | Internet Relay Chat
 | 
 
 
  | IrDA
 | InfraRed Data Association
 | 
 
 
  | IRQ
 | Interrupt ReQuest
 | 
 
 
  | ISA
 | Industry Standard Architecture
 | 
 
 
  | ISA
 | Internet Security and Acceleration (Microsoft)
 | 
 
 
  | ISAKMP
 | Internet Security Association and Key Management Protocol
 | 
 
 
  | ISAM
 | Index-Sequential Access Method
 | 
 
 
  | ISDN
 | Integrated Services Digital Network
 | 
 
 
  | ISI
 | Inter-Symbol Interference
 | 
 
 
  | ISIS
 | Image and Scanner Interface Specification
 | 
 
 
  | ISM
 | Industrial, Scientific and Medical band
 | 
 
 
  | ISP
 | Internet Service Provider
 | 
 
 
  | iTAN
 | indexed TAN
 | 
 
 
  | ITIL
 | IT Infrastructure Library
 | 
 
 
  | ITsec
 | IT-security
 | 
 
 
  | ITSM
 | IT-Service-Management
 | 
 
 
  | ITU
 | International Telecommunication Union
 | 
 
 
  | IV
 | Initialisierungsvektor
 | 
 
 
  | IWV
 | Impuls-Wahl-Verfahren
 | 
 
 
  | IXFR
 | Incremental Zone Transfers
 | 
 
 
  |  
 | J
 | 
 
 
  | JBOD
 | Just a Bunch Of Disks/Drives
 | 
 
 
  | JPEG
 | Joint Photographic Experts Group
 | 
 
 
  | JRE
 | Java Runtime Environment
 | 
 
 
  |  
 | K
 | 
 
 
  | K...
 | KDE ... or Kernel ...
 | 
 
 
  | KDE
 | K Desktop Environment
 | 
 
 
  | KISS
 | Keep It Small & Simple / Keep It Simple, Stupid!
 | 
 
 
  | KK
 | Konnektivitäts-Koordination (obsolete; nowadays use 'chprov' instead)
 | 
 
 
  | KVM
 | Kernel-based Virtual Machine
 | 
 
 
  | KVM
 | Keyboard/Video/Mouse
 | 
 
 
  | KVMR
 | Keyboard/Video/Mouse Redirection
 | 
 
 
  |  
 | L
 | 
 
 
  | L...
 | Local ... or Logical ...
 | 
 
 
  | L2TP
 | Layer-2 Tunneling-Protocol
 | 
 
 
  | LAN
 | Local Area Network
 | 
 
 
  | LBA
 | Large/Logical Block Address(ing)
 | 
 
 
  | LBS
 | Location Based Services
 | 
 
 
  | LCD
 | Liquid Crystal Display
 | 
 
 
  | LCR
 | Least Cost Routing
 | 
 
 
  | LD
 | Laser Disc
 | 
 
 
  | LDAP
 | Lightweight Directory Access Protocol ("X.500 lite")
 | 
 
 
  | LDIF
 | Lightweight Data Interchange  Format
 | 
 
 
  | LDM
 | Logical Disk Manager
 | 
 
 
  | LEAP
 | Ligthweight EAP (Cisco)
 | 
 
 
  | LED
 | Light Emitting Diode
 | 
 
 
  | LEO
 | Low Earth Orbit (500 - 1.000 km)
 | 
 
 
  | LFE
 | Low-Frequency Effects
 | 
 
 
  | LGPL
 | Ligthweight GPL
 | 
 
 
  | LLC
 | Logical Link Control
 | 
 
 
  | LNB
 | Low-Noise Block converter
 | 
 
 
  | LNC
 | Low-Noise block Converter
 | 
 
 
  | LO
 | LOop-back-interface
 | 
 
 
  | LOS
 | Line of Sight
 | 
 
 
  | LPC
 | Local Procedure Call
 | 
 
 
  | LSA
 | Local Security Authority
 | 
 
 
  | LSA
 | löt-, schraub- und abisolierfrei
 | 
 
 
  | LSB
 | Linux Standard Base
 | 
 
 
  | LUN
 | Logical Unit Number (SCSI)
 | 
 
 
  | LVD
 | Low-Voltage Differential
 | 
 
 
  | LVM
 | Logical Volume Manager
 | 
 
 
  | LWL
 | LichtWellenLeiter
 | 
 
 
  |  
 | M
 | 
 
 
  | m...
 | Mobile ...
 | 
 
 
  | MAC
 | (Apple) MacIntosh
 | 
 
 
  | MAC
 | Macro Assembler (CP/M)
 | 
 
 
  | MAC
 | Managed Address Configuration (IPv6)
 | 
 
 
  | MAC
 | Mandatory Access Control
 | 
 
 
  | MAC
 | Media Access Control(ler)
 | 
 
 
  | MAC
 | Message Authentication Code
 | 
 
 
  | MAC
 | Modified, Accessed, Changed
 | 
 
 
  | MAC
 | Multiplexed Analogue Components
 | 
 
 
  | MAN
 | Metropolitan Area Network
 | 
 
 
  | MAZ
 | Magnetische AufZeichnung
 | 
 
 
  | MBR
 | Master Boot Record (as partition scheme: up to 4 primary partitions as well as (chained) extended partitions; max size is 2TB)
 | 
 
 
  | MBSA
 | Microsoft Baseline Security Analyzer
 | 
 
 
  | MCA
 | MicroChannel Architecture
 | 
 
 
  | MCID
 | Malicious Call IDentification
 | 
 
 
  | MCP
 | Microsoft Certified Professional
 | 
 
 
  | MCSA
 | Microsoft Certified System(s) Administrator
 | 
 
 
  | MCSE
 | Microsoft Certified System(s) Engineer
 | 
 
 
  | MD
 | Message Digest
 | 
 
 
  | MDA
 | Mail Delivery Agent
 | 
 
 
  | MDA
 | Mobile Digital Assistant
 | 
 
 
  | MDI
 | Multi-Document Interface
 | 
 
 
  | MEO
 | Medium Earth Orbit (5.000 - 12.000 km)
 | 
 
 
  | MFM
 | Modified Frequency Modulation
 | 
 
 
  | MHS
 | Message Handling System
 | 
 
 
  | MIB
 | Management Information Base
 | 
 
 
  | MIDI
 | Music Instrument Digital Interface
 | 
 
 
  | MIME
 | Multipurpose Internet Mail Extension
 | 
 
 
  | MIMO
 | Multiple Input, Multiple Output
 | 
 
 
  | MIT
 | Massachusetts Institute of Technology
 | 
 
 
  | MitM
 | Man-in-the-Middle (between Alice & Bob)
 | 
 
 
  | MMC
 | Microsoft Management Console
 | 
 
 
  | MMS
 | Multimedia Messaging Service
 | 
 
 
  | MMU
 | Memory Management Unit
 | 
 
 
  | MMX
 | MultiMedia eXtension
 | 
 
 
  | MoCo
 | Mobile Communications
 | 
 
 
  | MoDem
 | Modulator/Demodulator
 | 
 
 
  | MOM
 | Microsoft Operations Manager
 | 
 
 
  | MPC
 | Multimedia-PC-Specification (seems obsolete ... :)
 | 
 
 
  | MPEG
 | Motion/Moving Picture(s) Expert Group
 | 
 
 
  | MPLS
 | Multiprotocol Label Switching
 | 
 
 
  | MRU
 | Most Recently Used
 | 
 
 
  | MS
 | Microsoft
 | 
 
 
  | MSCDEX
 | Microsoft CD Extension
 | 
 
 
  | MSDE
 | Microsoft SQL Server Desktop Edition
 | 
 
 
  | MSDN
 | Microsoft Developer Network
 | 
 
 
  | MSDNAA
 | Microsoft Developer Network Academic Alliance
 | 
 
 
  | MSKB
 | Microsoft Knowledge Base
 | 
 
 
  | MSM
 | Microsoft Systems Manager
 | 
 
 
  | MSM
 | MegaRAID Storage Manager (LSI/Avago/Broadcom)
 | 
 
 
  | MSN
 | Microsoft Network (obsolete)
 | 
 
 
  | MSN
 | Multiple Subscriber Numbers
 | 
 
 
  | MSR
 | Messen, Steuern, Regeln
 | 
 
 
  | MSS
 | Managed Security Services
 | 
 
 
  | MSS
 | Maximum Segment Size
 | 
 
 
  | MSSP
 | Managed Security Services Provider
 | 
 
 
  | MTA
 | Mail Transfer Agent
 | 
 
 
  | MTBF
 | Mean Time Between Failure
 | 
 
 
  | MTU
 | Maximum Transmission/Transfer Unit
 | 
 
 
  | MUA
 | Mail User Agent
 | 
 
 
  | MUX
 | Multiplexer
 | 
 
 
  | MVC
 | Model-View-Controller
 | 
 
 
  | MX
 | Mail eXchange(r)
 | 
 
 
  |  
 | N
 | 
 
 
  | NACK
 | Negative/Not Acknowledgement/~d
 | 
 
 
  | NAPT
 | Network Address Port Translation
 | 
 
 
  | NAS
 | Network Access Server
 | 
 
 
  | NAS
 | Network Attached Storage
 | 
 
 
  | NAT
 | Network Address Translation
 | 
 
 
  | NCQ
 | Native Command Queuing (S-ATA)
 | 
 
 
  | NCSI
 | Network Connectivity Status Indicator
 | 
 
 
  | NCSI
 | Network Controller Sideband Interface
 | 
 
 
  | NDIS
 | Network Device Interface Specification
 | 
 
 
  | NDS
 | Novell Directory Services
 | 
 
 
  | NES
 | Nintendo Entertainment System
 | 
 
 
  | NETBEUI
 | NetBIOS/Network Basic Extended User Interface
 | 
 
 
  | NetBIOS
 | Network Basic Input Output System
 | 
 
 
  | NFS
 | Network File System
 | 
 
 
  | NIC
 | Network Information Center
 | 
 
 
  | NIC
 | Network Interface Card
 | 
 
 
  | NIL
 | Not In List
 | 
 
 
  | NIS
 | Network Information System
 | 
 
 
  | NLA
 | Next-Level Aggregation
 | 
 
 
  | NLM
 | Netware Loadable Module
 | 
 
 
  | NMI
 | Non-Maskable Interrupt
 | 
 
 
  | NNTP
 | Network News Transfer Protocol
 | 
 
 
  | NNW
 | Novell NetWare
 | 
 
 
  | NOC
 | Network Operations Center
 | 
 
 
  | NOP
 | No OPeration
 | 
 
 
  | NORAD
 | North American Aerospace Defense Command
 | 
 
 
  | NT
 | Network Termination/Terminator
 | 
 
 
  | NT
 | New/Next Technology (Microsoft Windows)
 | 
 
 
  | NTBA
 | Network Termination (for ISDN) Basic (rate) Access
 | 
 
 
  | NTDS
 | NT Directory Services
 | 
 
 
  | NTF
 | No Trouble Found
 | 
 
 
  | NTFS
 | New/Next Technolgy FileSystem
 | 
 
 
  | NTP
 | Network Time Protocol
 | 
 
 
  | NTSC
 | National Television Standards/System Committee (720[853]x480[525])
 | 
 
 
  | NTT
 | Nippon Telephone and Telegraph
 | 
 
 
  | NUL
 | Null
 | 
 
 
  | NULL
 | nada :)
 | 
 
 
  | NUMA
 | Nun-Uniform Memory Architecture
 | 
 
 
  |  
 | O
 | 
 
 
  | O...
 | Open ...
 | 
 
 
  | OASIS
 | Organization for the Advancement of Structured Information Standards
 | 
 
 
  | OBEX
 | Object Exchange Protocol
 | 
 
 
  | OC
 | OverClocking (jargon)
 | 
 
 
  | ODBC
 | Open DataBase Connectivity
 | 
 
 
  | OE
 | Outlook Express (Microsoft)
 | 
 
 
  | OFDM
 | Orthogonal Frequency Division Multiplex
 | 
 
 
  | OH
 | Off Hook
 | 
 
 
  | OID
 | Object ID
 | 
 
 
  | OMG
 | Open Management Group
 | 
 
 
  | OOA
 | Object-Oriented Analysis
 | 
 
 
  | OOBE
 | Out-Of-Box Experience
 | 
 
 
  | OOP
 | Object-Oriented Paradigma / Programming
 | 
 
 
  | OPAL
 | Optische Anschluss-Leitung (OPtical Access Line)
 | 
 
 
  | OPGA
 | Organic Pin Grid Array
 | 
 
 
  | ORB
 | Object Request Broker
 | 
 
 
  | OS
 | Open Source
 | 
 
 
  | OS
 | Operating System
 | 
 
 
  | OSD
 | On-Screen Display
 | 
 
 
  | OSDN
 | Open Source Development Network: Entwickler- und Entwicklungsnetzwerk der openSource-Gemeinde
 | 
 
 
  | OSF
 | Open Software Foundation
 | 
 
 
  | OSI
 | Open Systems Interconnection
 | 
 
 
  | OSPF
 | Open Shortest Path First
 | 
 
 
  | OSS
 | Open Sound System
 | 
 
 
  | OSS
 | OpenSource Software
 | 
 
 
  | OSS
 | Operation SubSystem
 | 
 
 
  | OTDR
 | Optical Time Domain Reflector
 | 
 
 
  | OTP
 | One-Time Password (see also RFC 1938)
 | 
 
 
  | OVM
 | OrtsVerMittlung
 | 
 
 
  | OWA
 | Outlook Web Access
 | 
 
 
  |  
 | P
 | 
 
 
  | P-ATA
 | Parallel ATA (also often referenced as IDE)
 | 
 
 
  | P2P
 | Peer to Peer
 | 
 
 
  | PAL
 | Phase Alternating Line (720[768]x576[625], PAL plus: 1024x576))
 | 
 
 
  | PAM
 | Pluggable Authentication Module
 | 
 
 
  | PAN
 | Personal Area Network
 | 
 
 
  | PAP
 | Password Authentication Protocol
 | 
 
 
  | PBR
 | Policy-Based Rule
 | 
 
 
  | PBX
 | Primary Branch Exchange
 | 
 
 
  | PC
 | Personal Computer
 | 
 
 
  | PCB
 | PolyChlorierte Biphenyle ("Leiterplatten"/Platinen)
 | 
 
 
  | PCF
 | Point Coordination Function
 | 
 
 
  | PCI
 | Peripheral Components Interconnect
 | 
 
 
  | PCI
 | Protocol Control Information
 | 
 
 
  | PCIe
 | Peripheral Components Interconnect express
 | 
 
 
  | PCL
 | Page Code Language
 | 
 
 
  | PCM
 | Pulse Code Modulation
 | 
 
 
  | PCMCIA
 | Personal Computer Memory Card International Association
 | 
 
 
  | PCT
 | PolyChlorierte Terphenyle ("Leiterplatten"/Platinen)
 | 
 
 
  | PDA
 | Private Digital Assistant
 | 
 
 
  | PDC
 | Primary Domain Controller
 | 
 
 
  | PDF
 | Portable Document Format (Adobe Acrobat)
 | 
 
 
  | PDH
 | Plesiochronous Digital Hierarchy
 | 
 
 
  | PDN
 | Public Data Network
 | 
 
 
  | PDNS
 | Passive DNS
 | 
 
 
  | PDU
 | Power Distribution Unit
 | 
 
 
  | PDU
 | Protocol Data Unit
 | 
 
 
  | PE
 | Preinstallation Environment
 | 
 
 
  | PEAP
 | Protected EAP
 | 
 
 
  | PECI
 | Platform Environment Control Interface
 | 
 
 
  | PEG
 | PCI-Express-Graphics
 | 
 
 
  | PERL
 | Pathologically Eclectic Rubbish Lister *g* (Larry Wall's Practical Extraction and Report Language)
 | 
 
 
  | PFC
 | Power Fan Control (power supply unit)
 | 
 
 
  | PFC
 | Power-Factor Correction (power supply unit, reactive power compensation / "Blindleistungskompensation")
 | 
 
 
  | PFC
 | Pre-Flight Check (in IT: QA before commissioning / going live)
 | 
 
 
  | PFC
 | Priority Flow Control
 | 
 
 
  | PGA
 | Pin Grid Array
 | 
 
 
  | PGP
 | Pretty Good Privacy
 | 
 
 
  | PHP
 | PHP Hyptertext Preprocessor / legacy: Private HomePage (Tools)
 | 
 
 
  | PHY
 | PHYsical Layer
 | 
 
 
  | PID
 | Process ID
 | 
 
 
  | PIM
 | Personal Information Manager
 | 
 
 
  | PiMF
 | Paarig In MetallFolie
 | 
 
 
  | PIN
 | Personal Identification Number
 | 
 
 
  | PK
 | Public Key
 | 
 
 
  | PKCS
 | Public Key Cryptography Standards
 | 
 
 
  | PKI
 | Public Key Infrastructure
 | 
 
 
  | PKS
 | Public Key Server/Service/System
 | 
 
 
  | PLL
 | Phase Lock(ed) Loop
 | 
 
 
  | PLMN
 | Public Land Mobile Network
 | 
 
 
  | PM
 | Phase Modulation
 | 
 
 
  | PMPO
 | Peak Music Power Out
 | 
 
 
  | PMR
 | Personal Mobile Radio
 | 
 
 
  | PMX
 | Primär-MultipleX-Anschluss
 | 
 
 
  | POC
 | Proof Of Concept
 | 
 
 
  | PoP
 | Point of Presence
 | 
 
 
  | POP
 | Post Office Protocol
 | 
 
 
  | POS
 | Power On Sleep (ACPI S1)
 | 
 
 
  | POSIX
 | Portable Operating System Interface for Computing Environments (POSIX.1 == IEEE 1003.1-1990)
 | 
 
 
  | POST
 | Power-On Self Test
 | 
 
 
  | POTS
 | Plain Old Telephone System
 | 
 
 
  | PPC
 | PocketPC
 | 
 
 
  | PPC
 | PowerPC
 | 
 
 
  | PPP
 | Point-to-Point Protocol
 | 
 
 
  | PPPoE
 | PPP over Ethernet (z.B. T-DSL)
 | 
 
 
  | PPTP
 | Point-to-Point Tunneling Protocol
 | 
 
 
  | PRI
 | Primary Rate Interface
 | 
 
 
  | PRN
 | Pseudo-Random Noise
 | 
 
 
  | PRNG
 | Pseudo-Random Number Generator
 | 
 
 
  | PROM
 | Programmable Read-Only Memory
 | 
 
 
  | PS
 | PostScript
 | 
 
 
  | PSK
 | Phase-Shift Keying
 | 
 
 
  | PSK
 | Pre-Shared Key
 | 
 
 
  | PSTN
 | Public Switched Telephone Network
 | 
 
 
  | PTR
 | Pointer
 | 
 
 
  | PUK
 | Personal Unblocking Key
 | 
 
 
  | PVC
 | Permanent Virtual Circuit
 | 
 
 
  | PVN
 | Property Version Number
 | 
 
 
  | PWR
 | PoWeR
 | 
 
 
  | PXE
 | Preboot eXecution Environment
 | 
 
 
  |  
 | Q
 | 
 
 
  | QoS
 | Quality of Service
 | 
 
 
  | QPSK
 | Quadrature Phase Shift Keying
 | 
 
 
  |  
 | R
 | 
 
 
  | r...
 | Remote ...
 | 
 
 
  | RADAR
 | RAdio Detecting / Detection And Ranging
 | 
 
 
  | RADIUS
 | Remote Authentication Dial-In User Service (RFC 2865)
 | 
 
 
  | RAID
 | Redundant Array of Independant/Inexpensive Disks
 | 
 
 
  | RAM
 | Random Access Memory
 | 
 
 
  | RAMDAC
 | Random Access Memory Digital Analog Converter
 | 
 
 
  | RAND
 | RANDom
 | 
 
 
  | RARP
 | Reverse ARP
 | 
 
 
  | RAS
 | Remote Access Service
 | 
 
 
  | RCA
 | Radio Corporation of America
 | 
 
 
  | RDBS
 | Relational DataBase System
 | 
 
 
  | RDC
 | Remote Desktop Connection
 | 
 
 
  | RDP
 | Remote Desktop Protocol
 | 
 
 
  | RDRAM
 | Rambus Dynamic RAM
 | 
 
 
  | RDS
 | Radio Data System
 | 
 
 
  | RegExp
 | Regular Expression (POSIX 1003.2)
 | 
 
 
  | RegTP
 | Regulierungsbehörde für Telekommunikation und Post
 | 
 
 
  | REM
 | REMark
 | 
 
 
  | REQ
 | REQuest
 | 
 
 
  | RF
 | Radio Frequency
 | 
 
 
  | RFC
 | Request for comments: http://www.ietf.org/rfc - Diskussionsgrundlage der IETF, offen für Vorschläge und Diskussionen; diese Papiere stellen keine Standards im eigentlichen Sinne, sondern nur Quasi-Standards dar; dienen jedoch durch ihre offene Struktur einem Großteil der Hard- und Software, die das Internet ausmacht, als Grundlage.
 | 
 
 
  | RFID
 | Radio Frequency ID
 | 
 
 
  | RGB
 | Red/Green/Blue
 | 
 
 
  | RHEL
 | RedHat Enterprise Linux
 | 
 
 
  | RID
 | Relative ID
 | 
 
 
  | RIMM
 | Rambus In-line Memory Module
 | 
 
 
  | RIP
 | Rest In Peace
 | 
 
 
  | RIP
 | Routing Information Protocol
 | 
 
 
  | RIPE
 | Réseaux IP Européens
 | 
 
 
  | RIS
 | Remote Installation Service
 | 
 
 
  | RISC
 | Reduced Instruction Set Code/Computing
 | 
 
 
  | RLL
 | Run-Length Limited
 | 
 
 
  | RMA
 | Radio Manufacturers Association
 | 
 
 
  | RMCP
 | Remote Mail Checking Protocol
 | 
 
 
  | RMI
 | Remote Method Invocation
 | 
 
 
  | RND
 | RaNDom
 | 
 
 
  | RO
 | Read-Only
 | 
 
 
  | ROM
 | Read-Only Memory
 | 
 
 
  | RPC
 | Remote Procedure Call
 | 
 
 
  | RPL
 | Remote Program Load
 | 
 
 
  | RPM
 | Redhat Package Manager
 | 
 
 
  | RR
 | Resource Record
 | 
 
 
  | RSA
 | Rivest, Shamir, Adleman
 | 
 
 
  | RSS
 | Really Simple Syndication
 | 
 
 
  | RST
 | ReSeT 
 | 
 
 
  | RSTP
 | Rapid Spanning Tree Protocol (IEEE 802.1w)
 | 
 
 
  | RTC
 | Real Time Clock
 | 
 
 
  | RTFM
 | Read The Fine :) Manual
 | 
 
 
  | RTP
 | Realtime Transport Protocol
 | 
 
 
  | RTS
 | Ready To Send
 | 
 
 
  | RTT
 | Round Trip Time
 | 
 
 
  | RX
 | Receive
 | 
 
 
  | RZ
 | RechenZentrum
 | 
 
 
  |  
 | S
 | 
 
 
  | SaaS
 | Software-as-a-Service
 | 
 
 
  | S-ATA
 | Serial ATA
 | 
 
 
  | SAM
 | Security Accounts Manager
 | 
 
 
  | SAN
 | Storage Array Network
 | 
 
 
  | SANE
 | Scanner Access Now Easy
 | 
 
 
  | SAS
 | Serial Attached SCSI
 | 
 
 
  | SB
 | SoundBlaster
 | 
 
 
  | SBC
 | Server Based Computing
 | 
 
 
  | SC
 | SmartCard
 | 
 
 
  | SCA
 | Single Connector Attachment
 | 
 
 
  | SCM
 | Software Configuration Management
 | 
 
 
  | SCP
 | Secure CoPy
 | 
 
 
  | SCR
 | Sat-Channel-Router (EN 50494, Unicable)
 | 
 
 
  | SCSI
 | Small Computer System Interface
 | 
 
 
  | SCTP
 | Stream Control Transmission Protocol
 | 
 
 
  | SD
 | Secure Digital
 | 
 
 
  | SD
 | Software Defined ...
 | 
 
 
  | SDDC
 | Software Defined Data Center
 | 
 
 
  | SDN
 | Software Defined Network(ing)
 | 
 
 
  | SDH
 | Synchronous Digital Hierarchy
 | 
 
 
  | SDI
 | Single-Document Interface
 | 
 
 
  | SDK
 | Software Development Kit
 | 
 
 
  | SDMA
 | Space Division Multiple Access
 | 
 
 
  | SDP
 | Service Discovery Protocol
 | 
 
 
  | SDR
 | Sensor Data Record
 | 
 
 
  | SDR
 | Software Defined Radio
 | 
 
 
  | SDRAM
 | Synchronous Data/Dynamic RAM
 | 
 
 
  | SDS
 | Software Defined Storage
 | 
 
 
  | SDSL
 | Symmetric Digital Subscriber Line
 | 
 
 
  | SDU
 | Service Data Unit
 | 
 
 
  | SE
 | Single Ended
 | 
 
 
  | SECAM
 | Sequence Couleur a Memoire
 | 
 
 
  | SES
 | SCSI Enclosure Services
 | 
 
 
  | SETI
 | Search for ExtraTerrestrial Intelligence
 | 
 
 
  | SFT
 | System Fault Tolerance
 | 
 
 
  | SFTP
 | SSH File Transfer Protocol
 | 
 
 
  | SGML
 | Standardized General Markup Language
 | 
 
 
  | SGMS
 | SonicWall Global Management System
 | 
 
 
  | SGRAM
 | Synchronous Graphic RAM
 | 
 
 
  | SHA
 | Secure Hash Algorithm
 | 
 
 
  | SID
 | Security ID
 | 
 
 
  | SID
 | Sound Interface Device (C64)
 | 
 
 
  | SIM
 | Subscriber Identity Module
 | 
 
 
  | SIMM
 | Single In-line Memory Module
 | 
 
 
  | SIP
 | Session Initiation Protocol
 | 
 
 
  | SKEME
 | versatile Secure Key Exchange MEchanism for internet
 | 
 
 
  | SLA
 | Service Level Agreement
 | 
 
 
  | SLA
 | Site-Level Aggregation
 | 
 
 
  | SLES
 | Suse Linux Enterprise Server
 | 
 
 
  | SLI
 | Scalable Link Interface
 | 
 
 
  | SLIP
 | Serial Line IP
 | 
 
 
  | SMART
 | Self-Monitoring And Reporting Tool
 | 
 
 
  | SMASH
 | System Management Architecture for Server Hardware
 | 
 
 
  | SMB
 | Server Message Block
 | 
 
 
  | SMI
 | Structure of Management Information
 | 
 
 
  | SMI
 | System Management Instrumentation
 | 
 
 
  | SMI
 | System Message Interception
 | 
 
 
  | SMS
 | Short Message Service
 | 
 
 
  | SMTP
 | Simple Mail Transfer Protocol
 | 
 
 
  | SMbus
 | System Management Bus
 | 
 
 
  | SMI
 | System Management Interrupt
 | 
 
 
  | SMP
 | Symmetric Multi-Processing
 | 
 
 
  | SNES
 | Super-Nintendo Entertainment System (or Suse-Novell Enterprise-Server? :)
 | 
 
 
  | SNMP
 | Simple Network Management Protocol
 | 
 
 
  | SNTP
 | Simple Network Time Protocol
 | 
 
 
  | SNWL
 | SonicWALL
 | 
 
 
  | SOA
 | Service-Oriented Architecture
 | 
 
 
  | SOAP
 | Simple Object Access Protocol
 | 
 
 
  | SoC
 | System on Chip
 | 
 
 
  | SoL
 | Serial over LAN
 | 
 
 
  | SONAR
 | SOund Navigation And Ranging
 | 
 
 
  | SONET
 | Synchronous Optical Network
 | 
 
 
  | SP
 | ServicePack: kumulative Sammlung von Microsoft-(Sicherheits-)updates
 | 
 
 
  | SPD
 | Serial Presence Detect
 | 
 
 
  | SPDIF
 | Sony-Panasonic Digital InterFace
 | 
 
 
  | SPEKE
 | Simple Password authenticated Exponential Key Exchange
 | 
 
 
  | SPI
 | SCSI Parallel Interface
 | 
 
 
  | SPI
 | Security Parameters Index (IPsec)
 | 
 
 
  | SPI
 | Security Protocol Identifier (IPsec)
 | 
 
 
  | SPOF
 | Single Point Of Failure
 | 
 
 
  | SPX
 | Secure Package eXchange (Novell NetWare)
 | 
 
 
  | SQL
 | Structured Query Language
 | 
 
 
  | SRAM
 | Static Random Access Memory
 | 
 
 
  | SRV
 | SeRVice
 | 
 
 
  | SSD
 | Solid State Disk
 | 
 
 
  | SSH
 | Secure SHell
 | 
 
 
  | SSID
 | Service Set IDentifier
 | 
 
 
  | SSL
 | Secure Socket Layer
 | 
 
 
  | STD
 | Suspend To Disk (ACPI S4)
 | 
 
 
  | STONITH
 | Shoot The Other Node In The Head
 | 
 
 
  | STP
 | Spanning Tree Protocol (IEEE 802.1d)
 | 
 
 
  | STR
 | Suspend To RAM (ACPI S3)
 | 
 
 
  | STUN
 | Simple Traversal of UDP trough NAT
 | 
 
 
  | SUS
 | Software Update Service
 | 
 
 
  | SVC
 | Switched Virtual Circuit
 | 
 
 
  | SVGA
 | Super Video Graphic Adapter
 | 
 
 
  | SVR
 | SerVeR
 | 
 
 
  | SYN
 | SYNchronize
 | 
 
 
  |  
 | T
 | 
 
 
  | T-DSL
 | Telekom DSL (germany)
 | 
 
 
  | TAE
 | Telefon-Anschluss-Einheit
 | 
 
 
  | TAN
 | TransAction Number
 | 
 
 
  | TAPI
 | Telephone API
 | 
 
 
  | TC
 | Trust-Center
 | 
 
 
  | TC
 | Trusted Computing
 | 
 
 
  | TCG
 | Trusted Computing Group
 | 
 
 
  | TCP
 | Transmission Control Protocol
 | 
 
 
  | TCPA
 | Trusted Computing Platform Alliance
 | 
 
 
  | TDM
 | Time Division Multiplex
 | 
 
 
  | TDMA
 | Time Division Multiple Access
 | 
 
 
  | TE
 | Terminal Equipment
 | 
 
 
  | TEMPEST
 | Telecommunications Electronics Material Protected from Emanating Spurious Transmissions
 | 
 
 
  | TEMPEST
 | Transient ElectroMagnetic Pulse Emanation STandard (against van-Eck)
 | 
 
 
  | TFT
 | Thin Film Transistor
 | 
 
 
  | TFTP
 | Trivial FTP
 | 
 
 
  | TIM
 | Traffic Indication Map
 | 
 
 
  | TK
 | Telekommunikation
 | 
 
 
  | TKIP
 | Temporal Key Integrity Protocol
 | 
 
 
  | TLA
 | Top-Level Aggregation
 | 
 
 
  | TLB
 | Translation Lookaside Buffer
 | 
 
 
  | TLD
 | Top-Level Domain
 | 
 
 
  | TLS
 | Terminal License Server
 | 
 
 
  | TLS
 | Transmission Layer Security
 | 
 
 
  | TM
 | Turing Machine
 | 
 
 
  | TMC
 | Traffic Message Channel (in D seit 1997, www.ddg.de)
 | 
 
 
  | TMDS
 | Transition-Minimized Differential Signaling
 | 
 
 
  | TMSI
 | Temporary Mobile Subscriber Identity
 | 
 
 
  | TOC
 | Table Of Contents
 | 
 
 
  | TOS
 | Tramiel's Operating System
 | 
 
 
  | TOS
 | Type Of Service
 | 
 
 
  | TP
 | Test Point
 | 
 
 
  | TP
 | Transport Protocol
 | 
 
 
  | TP
 | Turbo Pascal
 | 
 
 
  | TPC
 | Transmit Power Control
 | 
 
 
  | TPM
 | Trusted Platform Module
 | 
 
 
  | TSAC
 | Terminal Services Advanced Client
 | 
 
 
  | TSIG
 | Transaction SIGnature
 | 
 
 
  | TSR
 | Technical Support Report
 | 
 
 
  | TSR
 | Terminate and Stay Resident
 | 
 
 
  | TTF
 | True-Type Font
 | 
 
 
  | TTL
 | Time to live
 | 
 
 
  | TTL
 | Transistor-Transistor-Logic
 | 
 
 
  | TV
 | TeleVisor/TeleVision
 | 
 
 
  | TWAIN
 | Technology Without An(y) Interesting Name (no, not really ...)
 | 
 
 
  | TX
 | Transmit
 | 
 
 
  |  
 | U
 | 
 
 
  | U...
 | Unified ... or Universal ...
 | 
 
 
  | UART
 | Universal Asynchronous Receiver and Transmitter
 | 
 
 
  | UBR
 | Unspecified Bit Rate
 | 
 
 
  | UDDI
 | Universal Description, Discovery and Integration
 | 
 
 
  | UDI
 | Unified Display Interface
 | 
 
 
  | UDP
 | User Datagram Protocol
 | 
 
 
  | UEFI
 | Unified EFI
 | 
 
 
  | UHF
 | Ultra-High Frequency
 | 
 
 
  | UI
 | User Interface
 | 
 
 
  | UID
 | User ID
 | 
 
 
  | UKW
 | Ultra-KurzWelle
 | 
 
 
  | ULA
 | User-Level Authentication
 | 
 
 
  | UMD
 | Universal Media Disc (Sony, z.B. PSP)
 | 
 
 
  | UML
 | Unified Modelling Language
 | 
 
 
  | UMTS
 | Universal Mobile Telecommunications System: digitaler Standard für Mobiltelefonie
 | 
 
 
  | UNII
 | Unlicensed National Information Infrastructure
 | 
 
 
  | UPnP
 | Universal Plug and Play
 | 
 
 
  | UPS
 | Uninterruptable Power Source (see also: USV)
 | 
 
 
  | URI
 | Universal Resource Identifiers
 | 
 
 
  | URL
 | Uniform Resource Locator
 | 
 
 
  | USB
 | Universal Serial Bus
 | 
 
 
  | USN
 | Update Sequence Number (MS-AD, NTFS v5.0)
 | 
 
 
  | USV
 | Unterbrechungsfreie StromVersorgung (see also: UPS)
 | 
 
 
  | UTC
 | Universal Time Coordinated
 | 
 
 
  | UTM
 | Unified Thread Management
 | 
 
 
  |  
 | V
 | 
 
 
  | v...
 | virtual ... 
 | 
 
 
  | VB
 | Visual Basic
 | 
 
 
  | VBA
 | Visual Basic for Applications
 | 
 
 
  | VBR
 | Variable Bit Rate
 | 
 
 
  | VC
 | Virtual Circuit
 | 
 
 
  | VC
 | VolksComputer (Commodore VIC 20)
 | 
 
 
  | VCI
 | Virtual Circuit Identifier (bei T-DSL: VCI=32)
 | 
 
 
  | VDM
 | Virtual DOS Machine
 | 
 
 
  | VDSL
 | Very high speed Digital Subscriber Line
 | 
 
 
  | VESA
 | Video Electronic Standard Association
 | 
 
 
  | VGA
 | Video Graphic Adapter
 | 
 
 
  | VHDL
 | Very High Description Language
 | 
 
 
  | VHF
 | Very High Frequency
 | 
 
 
  | VLAN
 | Virtual LAN
 | 
 
 
  | VLR
 | Visitor Location Register
 | 
 
 
  | VLSI
 | Very Large Scale Integrated
 | 
 
 
  | VM
 | Virtual Machine
 | 
 
 
  | VM
 | Virtual Memory
 | 
 
 
  | VoIP
 | Voice-over-IP
 | 
 
 
  | VPI
 | Virtual Path Identifier (bei T-DSL: VPI=1)
 | 
 
 
  | VPN
 | Virtual Private Network
 | 
 
 
  | VR
 | Virtual Reality
 | 
 
 
  | VRML
 | Virtual Reality Modelling Language
 | 
 
 
  | VT
 | VideoText
 | 
 
 
  | VT
 | Virtual Terminal
 | 
 
 
  | VTL
 | Virtual Tape Library
 | 
 
 
  |  
 | W
 | 
 
 
  | w...
 | Wireless ...
 | 
 
 
  | W3C
 | World Wide Web Consortium
 | 
 
 
  | WAN
 | Wide Area Network
 | 
 
 
  | WAP
 | Wireless Application Protocol
 | 
 
 
  | WDDX
 | Web Distributed Data eXchange
 | 
 
 
  | WDM
 | Windows Driver Model
 | 
 
 
  | WDMA
 | Wavelength Division Multiplex
 | 
 
 
  | WebDAV
 | WWW/Web-based Distributed Authoring and Versioning
 | 
 
 
  | WECA
 | Wireless Ethernet Compatibility Alliance
 | 
 
 
  | WEP
 | Wired Equivalent Privacy (WEP64: 40 Bit, WEP128: 104 Bit)
 | 
 
 
  | WGA
 | Windows Genuine Advantage
 | 
 
 
  | WGS
 | Wireless Guest Service
 | 
 
 
  | WIA
 | Windows Image Acquisition
 | 
 
 
  | WiFi
 | Wireless Fidelity
 | 
 
 
  | Wimax
 | Worldwide Interoperability for Microwave Access
 | 
 
 
  | Win
 | Windows
 | 
 
 
  | WINS
 | Windows Internet Naming Service
 | 
 
 
  | WLAN
 | Wireless Local Area Network: drahtloses Netzwerk mit beschränkter Reichweite (z.B. Campus)
 | 
 
 
  | WLL
 | Wireless Local Loop
 | 
 
 
  | WMI
 | Windows Management Instrumentation
 | 
 
 
  | WML
 | Wireless Markup Language
 | 
 
 
  | WoL
 | Wake-On-LAN
 | 
 
 
  | WORM
 | Write Once, Read Many
 | 
 
 
  | WoW
 | Windows-on-Windows (e.g. Win16 on Win32, Win32 on Win64)
 | 
 
 
  | WPA
 | WiFi Protected Access
 | 
 
 
  | WPAN
 | Wireless PAN
 | 
 
 
  | WPF
 | Windows Presentation Foundation
 | 
 
 
  | WPF/E
 | Windows Presentation Foundation Everywhere
 | 
 
 
  | WSN
 | Wireless Sensor Network
 | 
 
 
  | WSN
 | Web Services Notifications
 | 
 
 
  | WSRF
 | Web Services Resource Framework
 | 
 
 
  | WTS
 | Windows Terminal Services
 | 
 
 
  | WUS
 | Windows Update Service
 | 
 
 
  | WYSIWYG
 | What You See Is What You Get
 | 
 
 
  | WWW
 | World Wide Web
 | 
 
 
  |  
 | X
 | 
 
 
  | X...
 | eXtended/eXtensible...
 | 
 
 
  | XDR
 | eXternal Data Representation
 | 
 
 
  | XML
 | eXtensible Markup Language
 | 
 
 
  | XNU
 | X is not Unix (Apple Kernel)
 | 
 
 
  | XPe
 | Microsoft Windows XP embedded
 | 
 
 
  | XT
 | eXtended Technology
 | 
 
 
  |  
 | Y
 | 
 
 
  | YAFFS
 | Yet another Flash File System
 | 
 
 
  | YaST
 | Yet another Setup Tool
 | 
 
 
  | YP
 | Yellow Pages (NIS)
 | 
 
 
  |  
 | Z
 | 
 
 
  | ZBR
 | Zone Bit Recording
 | 
 
 
  | ZIF
 | Zero Insertion Force
 | 
 
 
  | ZOPE
 | Z Object Publishing Environment
 | 
 
 |   | 
 | total number: 1104 |