WOSI
| Acronym | Definition |
|---|---|
| WOSI | Western Ontario Shoulder Instability Index (orthopedic medicine) |
| WOSI | Whole of School Intervention (Australia) |
| WOSI | World of Science, Inc. (science and nature products) |
| WOSI | Western Office Systems, Inc. (Albuquerque, NM) |
| WOSI | World of Sports Innovation (exhibition) |