| Acronym | Definition |
|---|
| RTRP➣Registered Tax Return Preparer (US IRS) |
| RTRP➣Research Triangle Regional Partnership (North Carolina) |
| RTRP➣Reinforced Thermosetting Resin Pipe |
| RTRP➣Right Time, Right Place (Richard Brookhiser book) |
| RTRP➣Riverside Transmission Reliability Project (electrical system; Riverside, CA) |
| RTRP➣Real Time Role Play (gaming community) |