| Abbreviation | Definition |
|---|---|
| PMES | Project Monitoring Evaluation System |
| PMH | Project Management Handbook |
| PMHA | Pennsylvania Manufactured Housing Association |
| PMI | Project Management Institute |
| PMK | Person Most Knowledgeable |
| PMO | Present Mode of Operation |
| PMPA | Precision Machined Products Association |
| PMPMA | Plastics and Metal Products Manufacturers Association |
| PMRS | Professional Marketing Research Society |
| PMU | Paleontologiska Museet Uppsala |
| PMURTW | Project Management Unit of Regional Transportation Works |
| PNA | Philippine Nurses Association |
| PNAS | Proceedings of the National Academy of Sciences |
| PNCWA | Pacific Northwest Clean Water Association |
| PNCWA | Pacific Nw Clean Water Association |
| PNCWA | Purdue North Central Womens Association |
| PNE | Pharmacists' Network Exchange |
| PNICC | Police National Information and Co-ordination Centre |
| POA | Property Owners Association |
| POAM | Police Officers Association Of Michigan |