380 AT definitions

Annual Training 
access tandem 
Advanced Technology 
Air Traffic 
Assistive Technology 
acceptance trials 
Azores Time 
acceptance trial 
Atlantic Time 
Appalachian Trail 
asynchronous transmission 
Acceptance tag 
acceptance test 
Access and Terminals 
adenine-thymine 
Advanced treatment 
ampere-turn 
Annual Tour 
Anti Terrorism 
Ash Trap 
Atmosphere 
Attention 
Automatic Transmission 
Auxiliary Telescope 
Averaging Time 
Access Tandems 
Access Terminal 
Access Time 
achilles tendon 
Action Time 
Active Terminator 
adipose-tissue 
After Tax 
Air Temperature 
Air Transmit 
Air Transport 
Alaskan Time 
Alert Time 
Aliveness Test 
Alternative Technology