AA | Auto Answer |
AAB | All-to-All Broadcast |
AAL | Asynchronous Transfer Mode Adaptation Layer |
AAP | Applications Access Point |
AAS | All-to-All Scatter |
AASP | ASCII Asynchronous Support Package |
AAT | Average Access Time |
ABI | Application Binary Interface |
ABIOS | Advanced BIOS |
ABIST | Automatic Built-In Self-Test |
ABLE | Adaptive Battery Life Extender |
ABR | Available Bit Rate |
ABRS | Automated Book Request System |
ABS | Absolute |
ABT | Abort |
ABTS | ASCII Block Terminal Services |
ACC | Accumulator |
ACD | Automated Call Distribution |
ACDI | Asynchronous Communications Device Interface |
ACE | Advanced Computing Environment |
ACF | Access Control Field or Advanced Communications Function |
ACH | Automated Clearing House |
ACIAS | Automated Calibration Interval Analysis System |
ACIS | American Committee for Interoperable Systems |
ACK | Acknowledgment |
ACL | Access Control List |
ACM | Association for Computing Machinery |
ACMS | Application Control Management System |
ACP | Ancillary Control Program or Auxiliary Control Process |
ACS | Access or Access Control Set or Access Control System |
ACTS | Automated Computer Time Service |
ACTT | Advanced Communication and Timekeeping |
ADCCP | Advanced Data Communication Control Procedures |
ADD | Automatic Document Detection |
ADF | Automatic Document Feeder or Automatically Defined Function |
ADI | AutoCAD Device Interface |
ADL | Address Data Latch |
ADLAT | Adaptive Lattice Filter |
ADLC | Adaptive Lossless Data Compression |
ADMACS | Apple Document Management and Control System |
ADMD | Administrative Management Domain |
ADP | Automatic Data Processing |
ADPCM | Adaptive Differential Pulse Code Modulation |
ADR | Address |
ADS | Application Development Solutions |
ADSC | Address Status Changed |
ADSL | Asymmetrical Digital Subscriber Line |
ADSR | Attack, Decay, Sustain, Release |
ADT | Application Data Types |
ADU | Automatic Dialing Unit |
AE | Above or Equal |
AEB | Analog Expansion Bus |
AF | Auxiliary carry Flag |
AFA | Accelerated File Access |
AFC | Automatic Font Change |
AFD | Automatic File Distribution |
AFII | Association for Font Information Interchange |
AFIRM | Automated Fingerprint Image Reporting and Match |
AFIS | Automated Fingerprint Identification System |
AFS | Andrew File System |
AFTP | Anonymous File Transfer Protocol |
AGC | Automatic Gain Control |
AI | Analog Input or Artificial Intelligence |
AIA | Applications Integration Architecture |
AIF | Audio Interchange Format |
AIIM | Association for Information and Image Management |
AIN | Advanced Intelligent Network |
AISB | Association of Imaging Service Bureaus |
AISP | Association of Information Systems Professionals |
AIX | Advanced Interactive Executive |
ALC | Arithmetic and Logic Circuits or Automatic Level Control |
ALE | Address Latch Enable |
ALE | Address Latch Enable |
ALGOL | Algorithmic Oriented Language |
ALIBI | Adaptive Location of Internet worked Bases |
ALINK | Active Link |
ALIWEB | Archie like Indexing in the Web |
ALN | Asynchronous Learning Network |
ALR | Advanced Logic Research, Inc. |
ALT | Alternate |
ALT. | Alternate lifestyle |
ALU | Arithmetic Logic Unit |
AMANDDA | Automated Messaging and Directory Assistance |
AMD | Active Matrix Display or Advanced Micro Devices |
AMMA | Advanced Memory Management Architecture |
AMPS | Advanced Mobile Phone Service |
ANCOVA | Analysis of Covariance |
ANI | Automatic Number Identification |
.ANI | Animated Cursor |
ANN | Artificial Neural Network |
.ANN | Annotations |
ANOVA | Analysis Of Variance |
ANSI | American National Standards Institute |
AO | Analog Output |
AOCE | Apple Open Collaboration Environment |
AOE | Application Operating Environment |
AOL | America Online |
AOS | Add or Subtract |
AP | Adjunct Processor or Application Processor |
A/P | Accounts Payable |
APA | Adaptive Packet Assembly or All Points Addressable |
APAR | Authorized Program Analysis Report |
APAREN | Address Parity Enable |
APCUG | Association of PC User Groups |
API | Application Program Interface |
APIC | Advanced Programmable Interrupt Controller |
APIS | Advanced Passenger Information System |
APL | A Programming Language |
APM | Advanced Power Management |
APP | Application |
APPC | Advanced Program-to-Program Communications |
APPI | Advanced Peer-to-Peer Internetworking |
APPN | Advanced Peer-to-Peer Networking |
APPS | Applications |
APRP | Adaptive Pattern Recognition Processing |
APS | Advanced Photo System or Asynchronous Protocol Specification |
APSE | ADA Programming Support Environment |
APT | Address Pass Through or Automatically Programmed Tools |
A/R | Accounts Receivable |
ARA | AppleTalk Remote Access |
ARAG | Antireflective-Antiglare |
ARCNET | Attached Resource Computer Network |
.ARJ | Compressed File |
ARL | Adjusted Ring Length |
ARLL | Advanced Run Length Limited |
ARM | Advanced RISC Machine or Annotated Reference Manual |
ARMA | Association of Records Managers and Administrators |
ARP | Address Resolution Protocol |
ARPANET | Advanced Research Projects Agency Network |
ARPL | Adjust Requested Privilege Level |
ARTA | Apple Real Time Architecture |
ARTIC | A Real-Time Interface Compressor |
ARTS | Asynchronous Remote Takeover Server |
ARTT | Asynchronous Remote Takeover Terminal |
ARQ | Automatic Repeat Request |
ARU | Audio Response Unit |
AS | Autonomous System |
ASAP | As Soon As Possible or Automatic Switching and Processing |
ASCII | American Standard Code for Information Interchange |
ASIC | Application-Specific Integrated Circuit |
ASIT | Advanced Security and Identification Technology |
ASL | Adaptive Speed Leveling |
ASLM | Apple Shared Library Manager |
.ASM | Assembler Source Language |
ASMP | Asymmetric Multiprocessing |
ASN | Abstract Syntax Notation or Autonomous System Number |
ASP | Association of Shareware Professionals |
ASPI | Advanced SCSI Programming Interface |
ASPS | Advanced Signal Processing System |
ASR | Address Space Register or Automatic Send-Receive |
ASYNC | Asynchronous |
AT | Advanced Technology or Attention |
ATA | Advanced Technology Attachment |
ATDP | Attention Dial Pulse |
ATDT | Attention Dial Tone |
ATE | Automated Test Equipment |
ATG | Advanced Technology Group |
ATH | Attention Hang-Up |
ATM | Adobe Typeface Manager or Asynchronous Transfer Mode |
ATPS | AppleTalk Printing Services |
ATR | Automatic Terminal Recognition |
ATS | Administrative Terminal System or Apple Terminal Services |
AT&T | American Telephone and Telegraph |
ATTN | Attention |
ATTRIB | Attribute |
AUDIT | Automated Data Input Terminal |
AUI | Attachment Unit Interface |
AUP | Acceptable Use Policy |
AUTO | Automatic |
AUTOEXEC | Automatic Execution |
AUX | Auxiliary |
AV | Audio/Video or Audiovisual |
AVA | Audio Visual Authoring |
AVC | Audio Visual Connection |
AVG | Average |
AVI | Audio Visual Interleave |
AVR | Automatic Voice Recognition |
AWG | American Wire Gage |
AWS | Advanced Workstations and Systems |
AX | Architecture Extended or Automatic Transmission |