| Acronym | Definition |
|---|
| OPDP➣Oregon Prescription Drug Program |
| OPDP➣Oil Palm Development Programme (India) |
| OPDP➣Online Professional Development Program |
| OPDP➣Office for Personal Data Protection (Czech Republic and Slovakia) |
| OPDP➣Officer Professional Development Programme (Canada) |
| OPDP➣Ogiek People's Development Program (Kenya; est. 1999) |