| Abbreviation | Definition |
|---|---|
| PR | Positive Reflections |
| PRA | Pine Ridge Apartments, Phoenix, Arizona |
| PRA | Potters Reijnierse And Ansing |
| PRAC | Petroleum Research Atlantic Canada |
| PRAC | Plymouth Rock Assurance Corporation |
| PRAL | Pakistan Revenue Automation Limited |
| PRAP | Public Relations Asia Pacific |
| PRB | Problem Review Board |
| PRBM | Philadelphia Rare Book and Manuscripts |
| PRC | Packaging Resources Company |
| PRC | Pale Rider Company |
| PRC | Poverty Row Cinema |
| PRC | Precision Response Corporation |
| PRC | Prentke Romich Company |
| PRC | Pricing |
| PRC | Property Resources Corporation |
| PRC | Proteomic Research Center |
| PRC | Public Restroom Company |
| PRCI | Pipeline Research Council International |
| PRCI | Professional Response & Consulting, Inc. |