PRRI
| Acronym | Definition |
|---|---|
| PRRI | Pemerintah Revolusioner Republik Indonesia (Indonesian: Revolutionary Government of the Republic of Indonesia) |
| PRRI | Philippine Rice Research Institute |
| PRRI | Public Research & Regulation Initiative |
| PRRI | Princeton Reverb Reissue (Fender guitar amplifier) |
| PRRI | Rural Policy Research Institute |
| PRRI | Professional Relations and Research Institute, Inc |