| Acronym | Definition |
|---|
| ATSG➣Automatic Transmission Service Group |
| ATSG➣Advanced Technologies Support Group |
| ATSG➣Academia Tecnológica de Sistemas de Gestão |
| ATSG➣Allied Technical Services Group |
| ATSG➣Acoustic Test Signal Generator |
| ATSG➣Assistive Technology State Grant (program) |
| ATSG➣All This Sounds Gas (band) |
| ATSG➣Appalachian Tectonic Studies Group |
| ATSG➣Assistive Technology Standards Group |
| ATSG➣AEGIS Training Support Group |
| ATSG➣Antiterrorism Supplemental Grant |
| ATSG➣Agriculture Trade Study Group |
| ATSG➣Aviano Tail Spotters Group |
| ATSG➣Advanced Technology Support Group |
| ATSG➣Army Technology Seminar Game |
| ATSG➣Assembly Tooling Standardization Group |
| ATSG➣Academic Technical Support Group |
| ATSG➣Allgemeiner Teil der Sozialversicherungsrechts |
| ATSG➣Applied Technology Steering Group |
| ATSG➣Adaptive Two-point Stepsize Gradient |
| ATSG➣Air Transportation Support Group |
| ATSG➣Association des Travailleurs Sénégalais à Grenoble |
| ATSG➣Aluminum Tail Slitting Guide |
| ATSG➣Academic and Technical Services Group |
| ATSG➣American Thoracic Society Guidelines |
| ATSG➣Australian Transport Study Group |