sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Albanian Travel and Hospitality Service | *** |
| Ancestral Trails Historical Society | *** |
| Attitudes Toward Homosexuality Scale | ** |
| Automatic target hand-off system | ** |
| Automatic Tray Handling System | ** |
| Automated Tray Handling System | ** |
| Automatic Target Handover System | ** |
| Advanced Technology and Health Sciences | * |
| American Travel Hospitality Service | * |
| Automatic Telegram Handling System | * |
| Advanced Tactical Holster System | * |
| Airborne Target Hand-over System | * |
| Airborne Target Handover System | * |