'A' Character Abbreviations

'A'  CHARACTER ABBREVIATIONS
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
THE END