| AA |
Auto
Answer
|
| AAB |
All-to-All
Broadcast |
| AAL |
Asynchronous
Transfer Mode Adaptation Layer |
| AAP |
Applications
Access Point (DEC) |
| AAS |
All-to-All
Scatter |
| AASP |
ASCII
Asynchronous Support Package |
| AAT |
Average
Access Time |
| ABC |
Atanasoff-Berry
Computer |
| ABEND |
Abnormal
End |
| ABI |
Application
Binary Interface |
| ABIOS |
Advanced
BIOS |
| ABIST |
Automatic
Built-In Self-Test (IBM) |
| ABLE |
Adaptive
battery Life Extender |
| ABR |
Available
Bit Rate |
| ABRS |
Automated
Book Request System (British Library) |
| ABS |
Address
Book Synchronization (IBM) |
| ABT |
Abort |
| ABTS |
ASCII
Block Terminal Services |
| AC |
AutoCheck/Automatic
Computer/Alternating Current |
| ACAP |
Application
Configuration Access Protocal |
| ACC |
Accumulator |
| ACD |
Automatic
Call Distribution |
| ACDI |
Asynchronous
Communications Device Interface |
| ACE |
Access
Control Entry/Advanced Computing Environment (SCO)/Adverse Channel
Enhancements (Microcom)/Automatic Computing Engine |
| ACF |
Access
Control Field/Advanced Communications Function |
| ACH |
Automated
Clearing House |
| ACIAS |
Automated
Calibration Interval Analysis System |
| ACIS |
American
Committee for Interoperable Systems |
| ACK |
Acknowledgement |
| ACL |
Access
Control List |
| ACM |
Association
for Computing Machinery/Audio Compression Manager (Microsoft) |
| ACMS |
Application
Control Management System |
| ACP |
Ancillary
Control Program/Auxiliary Control Process |
| ACPI |
Advanced
Configuration and Power Interface |
| ACR
|
Allowed
Cell Rate |
| ACROSS |
Automated
Cargo Releasse and Operations Service System |
| ACS |
Access/Access
Control Set/Access Control System/Advanced Computer System (IBM)/Asynchronous
Communication Server |
| ACTS |
Automated
Computer Time Service |
| ACTT |
Advanced
Communication and Timekeeping Technology (Seiko) |
| ACU |
Automatic
Calling Unit |
| A/D |
Analog
to Digital |
| ADA |
Automatic
Data Acquisitions/Augusta Ada Lovelave (programming language) |
| ADB |
Apple
Desktop Bus |
| ADC |
Adaptive
Data Compression (protocol)/Add with Carry/Analog to Digital
Converter |
| ADCCP |
Advanced
Sata Communication Control Procedures |
| ADD |
Automatic
Document Detection (WordPerfect) |
| ADF |
Automatic
Document Feeder/Automatically Defined Function |
| .ADF |
Adapter
Description File (file name extension) |
| ADI |
AutoCad/AutoDesk
Device Interface |
| ADL |
Address
Data Launch |
| ADLAT |
Adaptive
Lattice Filter |
| ADLC |
Adaptive
Lossless Data Compression (IBM)/Asynchronous Data Link Control |
| ADMACS |
Apple
Document Management And Control System |
| ADMD |
Administrative
Management Domain (X.400) |
| .ADN |
Add
In Utility (file name utility |
| ADO |
Active
Data Objects |
| ADP |
Automatic
Data Processing |
| ADPCM |
Adaptive
Differential Pulse Code Modulation |
| ADR |
Address |
| ADS |
Application
Development Solutions (ATT)/Application Development System |
| ADSC |
Adress
Status Changed/Adobe Document Structuring Conventions |
| ADSI |
Analog
Display Services Interface |
| ADSL |
Asymmetric
Digital Subscriber Line |
| ADSP |
Apple
Datastream Protocal |
| ADSR |
Attack,
Decay, Sustain, Release |
| ADT |
Abstract
Data Type/Application Data Types |
| ADU |
Automatic
Dialing Unit |
| AE |
Above
or Equal |
| AEB |
Analog
Expansion Bus (Dialogic) |
| AEC |
Architecturem
Engineering, Constrruction |
| AESA |
ATM
End System Address |
| AF |
Auxiliary
carry Flag |
| AFA |
Accelerated
File Access |
| AFC |
Automatic
Font Change/Automatice Frequency Control |
| AFD |
Automatic
File Distribution |
| AFDW |
Active
Framework for Data Warehousing (Microsoft) |
| AFI |
Authority
and Format Identifier |
| AFII |
Association
for Font Information Interchange |
| AFIRM |
Automated
Fingerprint Image Reporting and Match |