Definition |
Category |
| Pacific Postsecondary Education Council | Educational |
| Pacer Promec Energy Corporation | Companies & Firms |
| Prescribed Pediatric Extended Care | State & Local |
| Paulding Putnam Electric Cooperative | Electronics |
| Pikes Peak Early College | Colleges |
| Professional Practice Executive Committee | Committees |
| Psychic Power Enhancement Chemicals | Unclassified |
| Permanent Periodic Error Correction | Astronomy |
| Personal Protective Equipment and Clothing | Healthcare |
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