| Acronym | Definition |
|---|
| GRPP➣Glass Reinforced Polypropylene (plastic resin) |
| GRPP➣Graduate Research Partnership Program (University of Minnesota) |
| GRPP➣Government Relations and Public Policy (various organizations) |
| GRPP➣Glicentin-Related Pancreatic Peptide |
| GRPP➣Georgia Rail Passenger Program (commuter railroad) |
| GRPP➣Gun Rug Pistol Pouch |