English abbreviations from ate to ath
- 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)
- ATESS (Aerospace and Telecommunications Engineering Support Squadron)
- ATEX (ATmosphere EXplosive)
- ATF (French Southern Territories (ISO 3166 trigram)|| (U.S.) Bureau of Alcohol, Tobacco, Firearms and Explosives (from its previous name, which did not include "Explosives"))
- ATFA (American Task Force Argentina)
- ATFCS (Automated Targeting and Fire Control System)
- ATFES (Army Tactical Frequency Engineering System)
- ATFL (American Task Force for Lebanon)
- ATFLIR (Advanced Targeting Forward Looking Infra Red)
- ATFM (air traffic flow management)
- ATFP (Anti Terrorism Force Protection)
- ATFT (Advanced Training Fitness Test)
- ATG (Anti-tank gun)
- ATGL (Anti-tank grenade launcher)
- ATGM (Anti-tank guided missile)
- ATGW (Anti-tank guided weapon)
- ATH (Athens International Airport)
