| Acronym | Definition |
|---|
| ATV | All Terrain Vehicle |
| ATV | Automated Transfer Vehicle (ESA/NASA) |
| ATV | Amateur Television (Ham radio service) |
| ATV | Apple TV (television appliance) |
| ATV | Authority to Vote (various locations) |
| ATV | Atazanavir (antiviral medication) |
| ATV | Advanced Television |
| ATV | Authorization to Verify (finance) |
| ATV | Advanced Technology Video (Coppell, TX) |
| ATV | Associated Television (UK) |
| ATV | Antenna Television |
| ATV | Advanced Technology Vehicle |
| ATV | Amateur Television |
| ATV | Apple Television |
| ATV | Allgemeine Technische Vertragsbedingungen für Bauleistungen (German: General Technical Specifications in Construction Contracts; Germany) |
| ATV | Asia Television Limited (Hong Kong) |
| ATV | Analog Television |
| ATV | Atlantic Television (Canada) |
| ATV | Alternativ Til Vold (Norwegian: Alternative to Violence) |
| ATV | Arbeidstijdverkorting (Dutch: reduction of working hours) |
| ATV | Adjustable Travel Volume |
| ATV | Automatic Transport Ventilator (medical device) |
| ATV | Added Therapeutic Value (medications) |
| ATV | Average Transaction Value |
| ATV | Active Travel Vietnam |
| ATV | Armored Trooper Votoms (anime) |
| ATV | Aomori Television Broadcasting Co., Ltd. (Japan) |
| ATV | All the Virology on the WWW (World Wide Web; website) |
| ATV | Azienda Trasporti Verona (Verona, Italy) |
| ATV | Ariane Transfer Vehicle |
| ATV | Air Test Vehicle |
| ATV | Agena Target Vehicle (NASA) |
| ATV | Average Time Viewing (advertising) |
| ATV | Advanced Test Vehicle |
| ATV | Automatic Video Tracker |
| ATV | Accurate Traffic Volume |
| ATV | Appareils de Transformation de Vitesse (French: Processing Speed Devices) |
| ATV | Afrikaanse Taalvereniging |
| ATV | Asymmetric Time-Varying |
| ATV | Automatic Threshold Variation |
| ATV | Aircraft Trailing Vortices |
| ATV | Absorber-Element Test Vessel |
| ATV | Average Total Volume |
| ATV | Akaryakit Tuketim Vergisi (Turkish Fuel Consumption Tax) |
| ATV | Automatic Test Verification |
| ATV | Air Technical Avionics (Royal Australian Navy rating) |
| ATV | Air Transit Visa (various nations) |
| ATV | Average Transaction Volume (credit card) |
| ATV | Akademiet for de Tekniska Videnskaber (Academy of Technical Sciences, Denmark) |
| ATV | Anterior Thoracic Vertebrae |
| ATV | Advanced Tether Vehicle (oceanographic equipment) |