What does ATTC stand for?

Address Track Time Code - Computer science (DCOM)

Advanced Technical Training Center - Military (MUGU)

Advanced Technology Tread Compound - Tire design

Advanced Television Test Center - Telecommunications (TSSD)

Air Transportability Training Center (SAUS)

Air Transportability Training Centre (SAUO)

Amarillo Technical Training Center (SAUO)

American Telephone and Telegraph Company (SAUO)

American Towing Tank Conference (SAUO)

Army Tropic Test Center (MCD)

ASEAN Timber Technology Center (SAUO)

Associated Truck & Trailer - NCIC trailer make code

AT&T Canada'B' - NASDAQ symbol (SPSG)

Atlantic Transportation Terminal Command - Army

Attic

Automatic Transmission Test and Control - Telecommunications (TEL)

Automatic Transmission Test and Control circuit

Auto-trol Technology - NASDAQ symbol

Auto-Trol Technology Corp. - NASDAQ symbol (NQ)

Aviation Technical Test Center - Army

Aviation Technical Training Center