| Acronym | Definition |
|---|
| ATTS➣Automatic Tape Tuning System |
| ATTS➣Automatic Tape Time Select |
| ATTS➣Advanced Text To Speech |
| ATTS➣Active Torque Transfer System |
| ATTS➣American Temperament Test Society, Inc. (temperament evaluation of dogs) |
| ATTS➣Advanced Telescope Tracking System (software) |
| ATTS➣Auto Teile Tuning Shop |
| ATTS➣Air Technical Training School (Thailand) |
| ATTS➣Advanced Torque Transfer System (automotive) |
| ATTS➣Associazione Torinese Tram Storici (Turin, Italy) |
| ATTS➣Apex Telecommunications Training Solutions |
| ATTS➣Adrift Topic Tutorial System |
| ATTS➣American Tax Token Society |
| ATTS➣Automatic Test Technology Standards |
| ATTS➣Agricultural Tailgate Training Safety |
| ATTS➣Automated Tire Tracking System |
| ATTS➣Association for Textile Technical Study |
| ATTS➣AT&T Solutions |
| ATTS➣Active Tuning Test Sets |
| ATTS➣Automated Test Technology Standards |
| ATTS➣Administrative Trade Training School (Pakistan) |
| ATTS➣Automated Tank Target System |
| ATTS➣Acquisition Training and Tracking System |
| ATTS➣American Telephone and Telegraph Solutions |
| ATTS➣Advanced Total Transmission Services, Corp. |
| ATTS➣Arkhangelsk State Technical University |
| ATTS➣Automotive Technical Teaching Standards |
| ATTS➣Altus Thermal Training Suit |
| ATTS➣Agency Technology Transfer Staff |
| ATTS➣Addicted to the Stick |
| ATTS➣A Time to Smile (program for minority and underprivileged girls; Santa Rosa, California) |
| ATTS➣Arkansas Technology Transfer Society |
| ATTS➣All Types Transportation Services, Inc. (est. 1999) |