ASR - Automatic Speech Recognition
ASRG - Anti-Spam Research Group
ASSERT - ADEPT Subsystem for Scanning of Electronic Received Traffic
ASSIST - Automated Special Security Information System Terminal
ASSIST - Automated Systems Security Incident Support Team
ASSP - Anti-Spam SMTP Proxy
ASSP - Application-Specific Standard Product
ASSR - Agreed Set of Security Rules
AST - Asynchronous System Trap
AST - Atlantic Standard Time
AST - Automatic Spanning Tree
AST - Automatic Summary Table
ASTA - Advanced Software Technology and Algorithms
ASTRAL - Alliance for Strategic Token Ring Advancement and Leadership
ASU - Advanced Server for UNIX
ASVD - Analog Simultaneous Voice and Data
AT - Advanced Technology
AT&T - American Telephone and Telegraph
ATA - Advanced Technology Attachment
ATA - Analog Telephone Adaptor
ATAC - ADIC® Technical Assistance Center
ATAG - Authoring Tool Accessibility Guidelines
ATAPI - Advanced Technology Attachment Packet Interface
ATASPI - Advanced Technology Attachment Software Programming Interface
ATC - Address Translation Cache
ATC - Address Translation Controller
ATC - Advanced Telematics Centre
ATC - Advanced Transfer Cache
ATC - Automatic Transmission Control
ATCA - Allied Tactical Communications Agency
ATCP - AppleTalk Control Protocol
ATD - Asynchronous Time Division
ATDM - Asynchronous Time Division Multiplexer
ATDM - Asynchronous Time-Division Multiplexing
ATDMA - Asynchronous Time Division Multiple Access
ATDP - ATtention Dial Pulse
ATDT - ATtention Dial Tone
ATE - Asynchronous Terminal Emulation
ATE - ATM Terminating Equipment
ATE - Automated Test Equipment
ATEC - Authorized Training and Education Center
ATES - Advanced Techniques integration into Efficient scientific Software
ATF - Automatic Track Finding
ATG - Address Translation Gateway
ATH - Attention Hangup
ATI - Advanced Telecommunications Institute
ATIP - Absolute Time In Pregroove
ATK - Andrew ToolKit
ATL - Active Template Library
ATL - ActiveX® Template Library
ATL - Adaptive Threshold Learning
ATLO - Academic Transactional License Option
ATM - Abstract Test Method
ATM - Adobe® Type Manager
ATM - Assembly Test Manufacturing
ATM - Asynchronous Transfer Mode
ATM - Automatic Teller Machine
ATMARP - Asynchronous Transfer Mode Address Resolution Protocol
ATMF - Asynchronous Transfer Mode Forum
ATMI - Application-to-Transaction Monitor Interface
ATMNIC - Asynchronous Transfer Mode Network Interface Card
ATMP - Ascend Tunnel Management Protocol
ATMS - Assumption-based Truth Maintenance System
ATN - Augmented Transition Network
ATOB - ASCII TO Binary
ATOM - Advance Tension Optimized Mask
ATOMM - Advanced super Thinlayer and high-Output Metal Media
ATP - Advanced Technology Partner
ATP - Appletalk Transaction Protocol
ATP - Application Transaction Protocol
ATP - Authorized Training Provider
ATP - Auto Test Performer
ATP2 - AppleTalk Phase 2
ATPG - Automatic Test Pattern Generation
ATPS - AppleTalk Print Services
ATQ - AppleTalk Transition Queue
ATR - Advanced Telecommunications Research laboratory
ATR - Answer To Reset
ATR - Automatic Terminal Recognition
ATRAC - Adaptive TRansform Acoustic Coding
ATS - Abstract Test Suite
ATS - Administrative Terminal System
ATS - Apple® Terminal Services
ATSC - Advanced Television Systems Committee
ATSUI - Apple® Type Services for Unicode Imaging
ATT - Advanced Technical Training
ATV - Advanced Television
ATV - Assistive Technology Vendor
ATVEF - Advanced TV Enhancement Forum
ATWG - Arbitrary Transmit Waveform Generator
ATX - Advanced Technology eXtended
AU - Access Unit
AU - Automatic Updates
AU - AutoUpdate
AUAI - Association for Uncertainty in Artifical Intelligence
AUB - Advanced Universal Billing
AUC - AUthentication Center
AUDIT - AUtomated Data Input Terminal
AUE - Andrew User Environment
AUGE - Apple® User Group Europe