| Acronym | Definition |
|---|
| OPPM➣One-Page Project Manager |
| OPPM➣Occupational Performance Process Model |
| OPPM➣Old Pueblo Practice Management (Tucson, AZ) |
| OPPM➣Office of Procurement and Policy Management |
| OPPM➣Operational Policies and Procedures Manual |
| OPPM➣Outside Principle Period of Maintenance |
| OPPM➣Overlapped Pulse Position Modulation |