Aeronautical Telecommunications Networ…
Aeronautical Telecommunication Network
Acute tubular necrosis
augmented transition network
ADVANCED TIROS-N
Air Technology Network
AUSTIN
Attention
Automated Test Network
Absolute Track Number
accelerator technical note
ACTION PERFORMANCE COMPANIES, INC.
Adaptive Tactical Navigation
Adolescent Trials Network
Aeronautical telecommunication netwok
Aeronautics Telecommunication Network
Aids to Navigation
AIDS Treatment News
Air Transport International
American Technologies Network
angiotensinogen
anoxic terminal negativity
anterior thalamic nuclei
Any Time Now
Arriva Trains Northern
assign thresholds
Astrophysical Teletype Network
atenolol
Attendant
Augmented Transmission Network