AAAS
American Association for the Advancement of Science

AAC
Advanced Audio Coding

AAP
Association of American Publishers

ABAP
Allgemeiner Berichts-Aufbereitungs-Prozessor

ABAP
Advanced Business Application Programming

ABI
Application Binary Interface

ABM
Asynchronous Balanced Mode

ABS
Anti Blockier System

ABS
Alliance Business System

AC
Assessment Center

ACD
Automatic Call Distribution

ACEX
Artic Coring EXpedition

ACID
Atomic, Consistent, Isolated and Durable

ACG
Aviation Capital Group

ACLU
American Civil Liberties Union

ACM
Association for Computing Machinery

ACS
Access Control Server

ACS
Automated Case System

ACS
Affiliated Computer Services

ACS
Activity Based Costing

ACSI
American Customer Satisfaction Index

ACTA
Anti-Counterfeiting Trade Agreement

ACTE
Association of Corporate Travel Executives

ADC
Aviation Development Group

AD
Active Directory

ADE
Application Development Environment

ADF
Application Developer Framework

ADF
Application Development Framework

ADM
Application Development and Maintenance

ADM
Atomic Demolition Munition

ADN
Apex Developer Network

ADP
Automatic Data Processing

ADR
ASTRA Digital Radio

ADS
Alternate Data Streams

ADSL
Asymetric Digital Subscriber Line

ADT
Attention Defecit Trait

AdvFS
Advanced File System

AEA
American Electronics Association

AEA Association of European Airlines

AEC
Architecture Engeneering and Construction

AES
Advanced Encrypting Standard

AESC
Association of Excecutive Search Consultants

AFR
Alternate Frame Rendering

AFS
Apparel and Footware Solution

AGC
Apollo Guidance Computer

AGP
Accelerated Graphics Port

AGPL
Affero General Public License

AI
Artifical Intelligence

AI
Amnesty International

AIA
American Institute of Architects

AIFB
Angewante Informatik und Formale Beschreibung

AIM
Anwendungs-Integration und Middleware

AIPM
Asset Information and Performance Managment

AJAX
Asynchronus Javascript And XML

ALAC
At-Large Advistory Committee

ALE
Application Link Enabling

ALE
Application Level Events

ALF
Application Lifecycle Framework

ALGOL
ALGOrithmic Language

ALM
Application Lifecycle Managment

ALS
Advanced Line Sequencing

AM
Application Managment

AMA
American Medical Association

AMD
Advanced Micro Devices

AMDD
Agile Model Driven Development

AMF
Action Message Format

AMI
Acess Market International

AMI
Amazon Machine Images

AMSR
Advanced Microewave Scanning Radiometer

ANSI
American National Standard Institute

ANTLR
ANother Tool for Language Recognition

AOM
Aspect Oriented Middleware

AOP
Aspect Oriented Programming

AOSD
Aspect Oriented Software Development

AOT
Ahead of Time

AOTP
Advanced Open Telecom Platform

AP
Access Point

AP
Agile Programming

AP
Associated Press

APA
Asset Purchase Agreement

APC
American Power Conversion

API
Application Programming Interface

APL
Advanced Product Line

APM
Application Programming Model

APO
Advanced Planner and Optimizer

APR
Apache Portable Runtime

APS
Advanced Planning and Scheduling

APS
Application Platform Suite

APS
ASTRA Platform Services

APT
Annotation Processing Tool

AQS
Automated Quality Software

AR
Augmented Reality

ARB
Architecture Review Board

ARL
Army Research Laboratory

ARL
Association of Research Libraries

ARO
Army Research Office

ARP
Adress Resolution Protocol

ARPA
Advanced Research Projects Agency

ARS
Account Report System

ARV
Autonomous and Remote operated Vehicle

ASA
Advertising Standards Authority

ASAP
As Soon As Possible

ASAP
Asynchronous Service Access Protocol

ASC
Anti-Spy Coalation

ASCC
Automatic Sequence Controlled Calculator

ASCII
American Standard Code for Information Interchange

ASD
Adaptive Software Development

ASE
Adaptive Server Enterprise

ASF
Apache Software Foundation

ASF
Advanced Service Factory

ASL
Attack Scrpting Language

ASP
Application Service Provider

ASP
Active Server Pages

ASP
Average Sales Price

AST
Allied Security Trust

AST
Abstract Syntax Tree

ASW
Arbeitsgemeinschaft für Sicherheit der Wirtschaft

AT
Advanced Technology

ATA
Advanced Technology Attachments

ATC
Air-Traffic-Control

ATCA
Advanced Telecom Computing Architecture

ATE
Automatic Test Equipment

ATF
AJAX Toolkit Framework

ATK
Attack Tool Kit

ATM
Asynchronous Transfer Mode

ATM
Air Traffic Management

ATRIP
Association for the Advancement of Teaching and Research in Intellectual Property

ATS
Automated Targeting System

ATV
Automated Transfer Vehicle

ATX
Advanced Technology eXtended

AUS
Application Update Service

AUX
AUXilary

AVERT
Antivirus and Vulnerability Emergency Response Team

AVK
Application Verification Kit

AWS
Amazon Web Services

AWT
Abstract Windowing Toolkit