ASR - Automatic Speech Recognition

ASSES - Architecture for Structuring the Requirements Specification of Embedding Critical Systems

ASSET - Asset Source for Software Engineering Technology

ASSIA - Applied Social Science Index and Abstracts

ASVD - Analogue Simultaneous Voice / Date

AT - Acceptance Test

AT - Attention

AT - Advanced Technology

AT&T - American Telephone and Telegraph

ATAPI - Attachment Packet Interface

ATAPI - Advanced Technology Attachment Packet Interface

ATC - Autodesk Training Center

ATDM - Asynchronous Time Division Multiplexers

ATDP - Attention Dial Plus

ATDT - Attention Dial ton

ATE - Automated Test Equipment

ATG - Advanced Technology Group

ATH - Attention Hang-up

ATL - Active Template Library

ATM - Asynchronous Transfer Mode

ATM - Adobe Type Manager

ATM - Automated Teller Machine

ATM CSU/DSU - ATM Channel Service Unit / Date Service Unit

ATMs - Automatic Teller Machines

ATP - Appletalk Transaction Protocol