A - ADU
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- A Symphony of Lights - A Symphony of Lights is a multimedia ...
- A+ (A Plus) - A-Plus (A+) is the name of a process, developed by the ...
- A-Law - A-Law is the standard codec (compression/decompression) algorithm f...
- A-weighted decibels (dBA, or dBa, or dB(a))
- a2b - a2b was a Web site that let you download and play samples or complete s...
- AAA server (authentication, authorization, and ...
- AAAA resource record - An AAAA resource record is a record t...
- AARP (AppleTalk Address Resolution Protocol)
- AAUI (Apple attachment unit interface)
- abacus - An abacus is a manual aid to calculating that consists of beads o...
- abampere (abA) - The abampere (symbolized abA) is the unit of curr...
- abandoned call - An abandoned call is a call or other type of cont...
- abandonware - Abandonware is computer software (such as an operating ...
- ABAP (Advanced Business Application Programming)
- ABAP Objects - In the R/3 product from the German software company, ...
- ABAP Workbench - ABAP Workbench is a set of programs for developin...
- ABC classification - ABC classification is a ranking system fo...
- ABCD data switch - An ABCD data switch is a small box that lets ...
- abcoulomb (abC) - The abcoulomb (abbreviated abC) is the unit of ...
- abend (abnormal end) - An abend (a combining of two words, a...
- abfarad (abF) - The abfarad (abbreviated abF) is the unit of electr...
- abhenry (abH) - The abhenry (abbreviated abH) is the unit of electr...
- abohm (ab W) - The abohm (symbolized ab W) is the unit of electromag...
- above the fold - Above the fold, as it applies to Web design, is t...
- absiemens (abS) - The absiemens (symbolized abS) is the unit of c...
- absolute truth - In general, absolute truth is whatever is always ...
- absolute value - Absolute value is a term used in mathematics to i...
- Abstract Window Toolkit (AWT) - Abstract Window Too...
- abstraction - Abstraction (from the Latin abs, meaning away from and ...
- abvolt (abV) - The abvolt (symbolized abV) is the unit of electromot...
- abwatt (abW) - The abwatt (symbolized abW) is the unit of power in t...
- AC-3 (Dolby Digital) - AC-3, also known as Dolby Digital, is...
- Accelerated Graphics Port (AGP) - Accelerated Gra...
- Accelerated Hub Architecture (AHA) (or Intel Hu...
- acceleration hardware - Acceleration hardware is a general ...
- acceptable use policy (AUP) - An acceptable use polic...
- acceptance test - An acceptance test confirms that an story is co...
- access - Access is simply being able to get to what you need.
- access control list (ACL) - An access control list (ACL...
- access log - An access log is a list of all the requests for individua...
- access method - In computing, an access method is a program or a ha...
- access point - In a wireless local area network (WLAN), an access po...
- access point base station - Access point base station i...
- access provider - An access provider is any organization that arr...
- access time - Access time is the time from the start of one storage d...
- AccessChk - AccessChk is a free Sysinternals command-line utility that ...
- AccessEnum - AccessEnum is a free Sysinternals tool that offers admini...
- account - An account is a unique record for each type of asset, liability...
- accounting error - What is an accounting error?An accounting err...
- accounts payable - Accounts payable is a liability account in th...
- accounts receivable - Accounts receivable is an asset account...
- accumulator - An accumulator is a register for short-term, intermedia...
- ACF2 or CA-ACF2 (Access Control Facility)
- achromatic - Achromatic is an adjective that means free of color.
- ACID (atomicity, consistency, isolation, and du...
- ACK - In some digital communication protocols, ACK is the name of a signal th...
- ACM (Association for Computing Machinery)
- acoustic coupler - An acoustic coupler is a hardware device that...
- ACPI (Advanced Configuration and Power Interface)
- Acrobat - Acrobat is a program from Adobe that lets you capture a documen...
- acronym - An acronym (pronounced AK-ruh-nihm, from Greek acro- in the sen...
- ACTA (America's Carriers Telecommunications Ass...
- ActionScript - ActionScript is an object-oriented programming (OOP) ...
- ActionScript Cheat Sheets - We've gathered cheat sheets...
- Active Directory - Active Directory is Microsoft's trademarked d...
- active man-in-the-middle attack (MitM)
- active matrix display (thin film transistor or ...
- active network - An active network is a network in which the nodes...
- active reconnaissance - Active reconnaissance is a type of ...
- Active Server Page (ASP) - ASP is also an abbreviation f...
- Active Server Pages (ASP) Cheat Sheets
- Active Template Library (ATL) - Active Template Lib...
- ActiveX - ActiveX is a set of object-oriented programming (OOP) technolog...
- ActiveX control - An ActiveX control is a component program objec...
- ActiveX Data Objects (ADO) - ActiveX Data Objects (ADO...
- ACTS (Automatic Coin Telephone System)
- ad hoc analysis - Ad hoc analysis is the term commonly used in bu...
- ad-hoc network - An ad-hoc network is a local area network (LAN) t...
- Ada - Ada (pronounced AY-duh) is a programming language somewhat similar to P...
- ADA Cheat Sheets - We've gathered cheat sheets for fast referenc...
- adapter - An adapter is a physical device that allows one hardware or ele...
- adaptive enterprise (or adaptive organization)
- Adaptive Server Enterprise (ASE) - Adaptive Serv...
- ADAT (Alesis Digital Audio Tape) - The ADAT (a r...
- add-in - Add-in is a term used, especially by Microsoft, for a software ut...
- add-on - An add-on is either a hardware unit that can be added to a comput...
- address - An address can mean the unique location of either ( an Internet...
- Address Resolution Protocol (ARP) - Address Res...
- address space - Address space is the amount of memory allocated for...
- ADF (automatic document feed) - In printer specific...
- administrator code - In government contracting, an administrat...
- admittance (Y) - Admittance (symbolized Y) is an expression of the...
- Adobe AIR - Adobe AIR is a developer's tool for creating platform-indep...
- Adobe Buzzword - Adobe Buzzword is a free, Web-based word processo...
- Adobe Publish - Adobe Publish is a web content management program d...
- ADPCM (adaptive differential pulse-code modulat...
- ADSI (Analog Display Services Interface)
- ADSL (Asymmetric Digital Subscriber Line)
- ADSTAR Distributed Storage Management (ADSM)
