| Acronym | Definition |
|---|
| OSDE➣on Site Data Evolution |
| OSDE➣Oklahoma State Department of Education |
| OSDE➣Organización de Servicios Directos Empresarios (Argentina) |
| OSDE➣Open Spaces for Dialogue and Enquiry (education methodology) |
| OSDE➣Obra Social de Ejecutivos (Spanish: Social Work Executive) |
| OSDE➣Open Service Delivery Environment |
| OSDE➣Open Source Desktop Environment |