| Abbreviation | Definition |
|---|---|
| OPCR | Operations Planning Control and Reliability |
| OPD | Office of Planning and Development |
| OPG | Office Planning Group |
| OPIC | Objective Planning Implementation Commitment |
| OPIS | Ocean Planning Information System |
| OPOS | Office of Planning and Operations Support |
| OPPA | Office of Projects Planning and Analysis |
| OPPE | Office of Policy Planning and Evaluation |
| OPPER | Office of Program Planning and Educational Research |
| OPPFB | Office of Programme Planning, Finance and Budget |
| OPPL | Office of Policy Planning and Liaison |
| OPPP | Office of Program Project Planning |
| OPQ | Office of Planning and Quality |
| OPRE | Office of Planning Research and Evaluation |
| OPRE | Office of Planning Research Evaluation |
| OPRP | Office of Physical Resources Planning |
| OREP | Office Of Realty And Environmental Planning |
| ORPC | Oxford Region Planning Committee |
| OSPC | Odyssey Strategic Planning Committee |
| PAB | Planning Advisory Board |