IOSM
| Acronym | Definition |
|---|---|
| IOSM | Institute of Service Management (UK) |
| IOSM | Interactive Oral Sensory-Motor (language therapy) |
| IOSM | Inter-Operator Short Message (mobile technology) |
| IOSM | Institute of Safety Management (South Africa) |
| IOSM | Input-Output State Machine |
| IOSM | Information Office of Shanghai Municipality |