
Adress Translation Cache

Adress Translation Controller

Aerial Tuning Capacitor

Air Transport Committee

Airman, Third Class

Alcoa Technology Center

Alloy-Tin Couple

American Technical Ceramics

Antenna Tuning Capacitor

Applied Technology Center

Arbitration Timing Control

Armament Training Center

Army Topographic Command

Ashton-Tate Corporation

Association of Translation Companies

Atlanta Crackers

Atom Count

Australian Telecommunications Commission

Australian Trade Commission

Authorization to Copy

Automatic Through Center

Automatic Toggle Clamp

Automatic Tool Change

Automation Training Center

Aberdeen Test Center's

Activités et Techniques de Communication

Administrator Training Center

Advanced Training Centre

Aircraft Technical Committee

Airport Traffic Control

Albuquerque Treatment Center

Alcohol Test Committee

Allowable Threshold Concentration

Alphaville Tênis Clube

amended Type Certification

Analog Technology Corp

Arab Tourism Channel

Armoloy Technology Coatings

Asociación de Transportadores de Carga

Assistant Test Conductor