| ATB |
All Trunks Busy |
| ATC |
ATM Transfer Capability |
| ATC |
Adaptive Transform Coding |
| ATC |
Address Translation Cache |
| ATCA |
Advanced Telecom Computing Architecture |
| ATCP |
AppleTalk Control Protocol |
| ATDM |
Asynchronous Time Division Multiplexing |
| ATDMA |
Advanced/Asynchronous Time Division Multiple Access |
| ATE |
Automated/Automatic Test/Testing Equipment |
| ATF |
Automatic Track Finding/Following |
| ATF |
Asynchronous Transfer |
| ATIP |
Absolute Time In Pregroove |
| ATIS |
Automatic Transmitter Identification System |
| ATIS |
Automatic Terminal Information Service |
| ATIS |
A Tools Integration Standard |
| ATK |
Andrew Toolkit |
| ATKIS |
Amtliches Topographisch-Kartographisches Informationssystem |
| ATL |
Automatic Tape Library |
| ATLAS |
Abreviated Test Language for All Systems |
| ATM |
Asynchronous Transfer Mode |
| ATM |
Adobe Type/Typeface Manager |
| ATM |
Automatic Teller Machine |
| ATM-CC |
ATM Crossconnect |
| ATMARP |
ATM Address Resolution Protocol |
| ATMP |
Ascend Tunnel Management Protocol |
| ATN |
Aeronautical Telecommunications Network |
| ATO |
Assemble/Assembly To Order |
| ATOM |
Advanced Terminal for Operation and Maintenance |
| ATP |
Adaptive Tolerant Protocol |
| ATP |
AppleTalk Transaction Protocol |
| ATP |
Acceptance Test Procedure |
| ATR |
Answer To Reset |
| ATR |
Automatic Terminal Recognition |
| ATRAC |
Adaptive Transform Acoustic Coding |
| ATRC |
Adaptive Technology Resource Center, U. of Toronto |
| ATS |
Automatic Transfer Switch |
| ATS |
Advanced Training Solution |
| ATS |
Author Title Subject |
| ATS |
Apple Terminal Services |
| ATS |
Administrative Terminal System |
| ATSC |
Advanced Television Systems Committee |
| ATT |
Attenuator |
| ATTC |
Advanced Television Test Center, USA |
| ATV |
Advanced/Amateur Television |
| AU |
Administrative/Arithmetic/Access Unit |
| AUA |
Architecture Unifiee de Applications |
| AUC |
Authentication/Authority Centre |
| AUDIT |
Automated/Automatic Data Input Terminal |
| AUE |
Andrew User Environment |
| AUG |
Apollo/Arcnet User Group |