| Acronym | Definition |
|---|
| ABT➣American Ballet Theatre |
| ABT➣Abbott Laboratories (stock symbol) |
| ABT➣Abteilung (German: Department) |
| ABT➣About |
| ABT➣Army Basic Training |
| ABT➣Alberta Bair Theater (Billings, MT) |
| ABT➣Alumni Board of Trustees (various organizations) |
| ABT➣Arizona Broadway Theatre |
| ABT➣Aceto Balsamico Tradizionale (Italian: Traditional Balsamic Vinegar) |
| ABT➣Abort |
| ABT➣Ayrian Brotherhood of Texas |
| ABT➣Anybody but Trump |
| ABT➣American Biology Teacher (journal) |
| ABT➣Atm Block Transfer |
| ABT➣Advanced Bicmos Technology |
| ABT➣Advanced Brightness Technology |
| ABT➣Associação Brasileira de Telemarketing |
| ABT➣Antibiotic Therapy |
| ABT➣Advanced Business Technology (various locations) |
| ABT➣Asociación de Buses de Turismo (Guatemala) |
| ABT➣Availability Based Tariff |
| ABT➣Advanced BiCMOS Technology (family of logic integrated circuits) |
| ABT➣Anchorage Baptist Temple |
| ABT➣Auto-By-Tel |
| ABT➣Air Combat Training |
| ABT➣All But Thesis |
| ABT➣Air Breathing Threat |
| ABT➣Advanced Building Technologies |
| ABT➣Actual Bottom Time (SCUBA diving) |
| ABT➣Association of Business Travelers |
| ABT➣Advanced Brain Technologies, LLC |
| ABT➣Automatic Bus Transfer |
| ABT➣Aminopyrine Breath Test |
| ABT➣Active Braking Technology (Rollerblade) |
| ABT➣American Born Taiwanese |
| ABT➣Adaptive Block Transform |
| ABT➣Answer Back Tone |
| ABT➣Abort Timer |
| ABT➣Amateur Bowler's Tour |
| ABT➣Air Breathing Target |
| ABT➣Advanced Backplane Technology |
| ABT➣Analytical Base Table |
| ABT➣Any Bloody Thing (Australia) |
| ABT➣Ambient Breeze Tunnel |
| ABT➣Advanced Business TeleServices, Inc (Talent, OR) |
| ABT➣Assign Bulk Transfer |
| ABT➣Association of Building Technicians (UK) |
| ABT➣Astigmatic Beam Tracer |
| ABT➣Annual Block Training |
| ABT➣Active Battle Time (Final Fantasy VII game) |
| ABT➣Air Ballast Tank |
| ABT➣Aircrew Briefing Terminal |
| ABT➣Automatic Buss Transfer Switch |