| Abbreviation | Definition |
|---|---|
| PLACE | Priorities For Local Aids Control Efforts |
| PLAY | People Learning About Yuma |
| PLPC | Provincial-level People’s Committees |
| PLPCO | Public Lands Policy Coordination Office (Utah) |
| PLPEM | Provincial/Local Planning and Expenditure Management (Philippines) |
| PLSS | Public Land Survey System |
| PM | President's Medal |
| PMA | Pakistan Medical Association |
| PMG | Post Master General |
| PMHA | Portage Metropolitan Housing Authority |
| PMHA | Public Mental Health Authority |
| PML | Pine Mountain Lake |
| PMS | Piedmont Middle School |
| PMSA | Principal Metropolitan Statistical Area |
| PNAC | Project for a New American Century |
| PNDI | Pennsylvania Natural Diversity Inventory |
| POC | Port O'Connor |
| POLARIS | Province of Ontario Land Registration and Information System |
| POLC | Pennsylvania Outdoor Lighting Council |
| POOL | Publications Ontario On-Line |