English abbreviations from atclt to atep
- ATCLT (Appalachian Trail Conference Land Trust)
- ATCMD (Advance Transportation Control and Movement Document)
- ATCOM (Aviation and Troop Command)
- ATCP (Ataxia- Telangiectasian Children's Project)
- ATCRBS (Air Traffic Control Radar Beacon System)
- ATCS (Active Thermal Convection System)
- ATCSS (Air traffic control signalling system)
- ATCT (Airport Traffic Control Tower)
- ATCU (Air Transportable Communications Unit)
- ATCYF (Aid To Children, Youth, and Families)
- ATD (Advanced technology demonstration)
- ATDC (Army Training Device Center)
- ATDD (Alaska Theater Defense Division)
- ATDF (Advanced Technology Development Facility)
- ATDL (Army Tactical Data Link)
- ATDL1 (Army Tactical Data Link 1)
- ATDLP (Army-wide Training and Doctrine Literature Program)
- ATDLS (Advanced Tactical Data Link System)
- ATDM (Adaptive Time Division Multiplexer)
- ATDN (Adult Training and Development Network)
- ATDP (Army Technology Development Plan)
- ATDS (Airborne Tactical Data System)
- ATDT (Automatic target detection and tracking)
- ATDU (Armoured Trials and Development Unit (UK))
- ATE (Antlers Municipal Airport (FAA: 80F))
- ATEAS (Annual Training Evaluator Augmentee System)
- ATEC (Army Test and Evaluation Command)
- ATEDB (Army-wide Test and Evaluation DataBase)
- ATEP (Anti-Terrorism Enterprise Portal)