| Acronym | Definition |
|---|
| ATLO➣Ames National Corporation (stock symbol; Ames, Iowa) |
| ATLO➣Assembly, Test and Launch Operations |
| ATLO➣Academic Transactional License Option |
| ATLO➣Asahi Tokyo Law Office (Japan) |
| ATLO➣Air Transport Liaison Officer (UK) |
| ATLO➣Automatic Truncation Line Option |