OCAC
| Acronym | Definition |
|---|---|
| OCAC | Overseas Compatriot Affairs Commission (Taiwan) |
| OCAC | Oregon College of Art & Craft (Portland, OR) |
| OCAC | Overseas Chinese Affairs Commission (Taiwan) |
| OCAC | Oil Companies Advisory Committee (Pakistan) |
| OCAC | Organisation of Central Asian Cooperation (various nations) |
| OCAC | Ocean City Arts Center (New Jersey) |
| OCAC | Operations Control & Analysis Center |
| OCAC | Oceanic Air-Traffic Control |
| OCAC | Office, Chief of the Air Corps (US DoD) |