| Abbreviation | Definition |
|---|---|
| ATP | Advanced Technology Products |
| ATP | Aluminum Tire Pump |
| ATR | Automatic Tampon Remover |
| ATTCS | Automatic Transmission Tool Collection System |
| ATU | Advanced Tactile Unit |
| ATV | All Terrain Vehicle |
| ATV | Anti-Theft Vehicle |
| AUBD | AUberge polyester Bag Dispenser |
| AUBR | Autumn Breezes silverware pattern |
| AUBU | Auburn Cookware |
| AUV | Asian Utility Vehicle |
| AV | Air Vent |
| AV | Air Ventilation |
| AV | Anti-Vibration |
| AVA | Advanced Vision and Audio |
| AVA | Air Volume Adjuster |
| AVATAR | Associative Visual Artifact To Assist Recognition |
| AVCS | Active Valve Control System |
| AVD | Aloevera Drink |
| AVDI | Abrites Vehicle Diagnostic Interface |