| Acronym | Definition |
|---|
| OSDC➣Open Source Developers' Conference (annual international conference) |
| OSDC➣Open Source Developers' Club (computing club) |
| OSDC➣On Site Disposal Cell (US Department of Energy) |
| OSDC➣Offshore Software Development Center |
| OSDC➣Office of the State Deputy Comptroller (New York, NY) |
| OSDC➣Ontario Social Development Council (Toronto, ON, Canada) |
| OSDC➣Office of Small Business & DVBE Certification (California) |