| Abbreviation | Definition |
|---|---|
| RPH | Rogue Powers Heroes |
| RPH | Role Play Haven |
| RPH | Rounds Per Hour |
| RPH | Rumah Pemotongan Hewan |
| RPHC | Rainier Paint Horse Club |
| RPHC | real property holding company |
| RPHC | Regent's Park Heart Clinics |
| RPHC | Reigate Priory Hockey Club |
| RPHC | Religion And Public Health Collaborative |
| RPHD | reformed Pisarenko harmonic decomposer |
| RPHD | reformed Pisarenko harmonic decomposition |
| RPHD | Right Posterior Hepatic Duct |
| RPHE | Red Propolis Hydroalcoholic Extract |
| RPHS | Raynes Park High School |
| RPHS | Republican Party Historical Society |
| RPHS | Ridge Point High School |
| RPHS | Roselle Park High School |
| RPHS | Roxbury Prep High School |
| RPI | Random Party Implosion |
| RPI | Rapid Process Improvement |