| Abbreviation | Definition |
|---|---|
| NPPD | National Physical Planning Department |
| NPPF | National Planning Policy Framework |
| NPTF | Network Planning Task Force |
| NPU | Neighborhood Planning Units |
| NRCD | National River Conservation Directorate |
| NRPB | National Resources Planning Board |
| NRPC | Nashua Regional Planning Commission |
| NRPC | National Regional Planning Council |
| NRPC | National Retirement Planning Coalition |
| NSPB | Near South Planning Board |
| NSPC | North Suburban Planning Coouncil |
| NSPG | National Security Planning Group |
| OAPA | Of the American Planning Association |
| OAPC | Operational Assortment Planning and Control |
| OBP | Office of Budget and Planning |
| OBT | Output Budgeting Tool |
| OCJP | Office of Criminal Justice Planning |
| OCPM | Office of Crisis Planning and Management |
| ODCE | Office of the Director of Corporate Enforcement |
| ODCO | Office de Developpement du Centre Ouest |