| Acronym | Definition |
|---|
| TOSM➣Ten Outstanding Students of Makati (Philippines) |
| TOSM➣Teaching of School Mathematics (Japan) |
| TOSM➣Thru Open Short Match (microwave calibration standards) |
| TOSM➣The Oxford Street Montage (band) |
| TOSM➣Train One, Save Many (RNLI campaign) |
| TOSM➣Tenant Operations Systems Manager |