| Acronym | Definition |
|---|
| OSIM➣Open Systems Implementation and Migration |
| OSIM➣Open Source in Mobile |
| OSIM➣Oficiul de Stat pentru Inventii si Marci (Romania) |
| OSIM➣Ontario Structure Inspection Manual (engineering safety standards; Canada) |
| OSIM➣Oh Shoot It's Monday |
| OSIM➣Open Society Institute Macedonia (Skopje, Macedonia) |
| OSIM➣Organizations, Strategy and International Management (University of Texas at Dallas; Richardson, TX) |
| OSIM➣Online Social-Interactive Media |