| Acronym | Definition |
|---|
| GRP | Group |
| GRP | Group (file name extension) |
| GRP | Glass Reinforced Plastic |
| GRP | Glass Reinforced Polyester (composite laminate) |
| GRP | Global Retail Partners (Los Angeles, CA) |
| GRP | Genetic Resources Program (International Maize and Wheat Improvement Center) |
| GRP | Grant Review Panel (National Health and Medical Research Committee; Australia) |
| GRP | Global Research Partnership |
| GRP | Gastrin-Releasing Peptide (biology) |
| GRP | Gross Rating Point (advertising) |
| GRP | Global Remuneration Professional (WorldatWork certification program) |
| GRP | Gender Recognition Panel (UK) |
| GRP | Gross Rating Point (marketing, television audience) |
| GRP | Gateway Response Protocol |
| GRP | Group File |
| GRP | Government Railway Police (India) |
| GRP | Gigabit Router Processor |
| GRP | General Reporting Protocol |
| GRP | Gross Regional Product |
| GRP | General Reporting Protocol (Climate Registry) |
| GRP | Gang Reduction Program (various locations) |
| GRP | Grassland Reserve Program (USDA) |
| GRP | Gamma Ray Projector |
| GRP | Graduate Research Program (various organizations) |
| GRP | Glucose-Regulated Protein |
| GRP | Green Roof Professional |
| GRP | Green River Preserve (North Carolina) |
| GRP | Grand Rapids Press (Grand Rapids, Michigan) |
| GRP | Ginaf Rally Power (Dutch racing team) |
| GRP | Global Research Project (various organizations) |
| GRP | Gateway Routing Protocol |
| GRP | Generation Research Program (Germany) |
| GRP | Guidance Replacement Program (Minuteman III) |
| GRP | Gentoo Reference Platform |
| GRP | Green-Rainbow Party (Massachusetts) |
| GRP | Gigabit Route Processor |
| GRP | Graduate Registered Physician (Arkansas) |
| GRP | Gewex Radiation Panel |
| GRP | Gutsy Release Party (Ubuntu) |
| GRP | Global Response Pistol (Nighthawk Custom Pistol) |
| GRP | Global Resources Program (Association of American Universities and Association of Research Libraries) |
| GRP | Group Requirements Planning |
| GRP | Good Review Practice (US FDA) |
| GRP | Guild Realm Points (gaming) |
| GRP | Ground Rock Phosphate |
| GRP | Gross Rent Potential |
| GRP | Ground Reference Point |
| GRP | Geophysical Research Program |
| GRP | Global Relationship Partner (Qwest) |
| GRP | Guatemala Racing Products |
| GRP | Grant Reporting Portal (US FEMA) |
| GRP | Grid Reference Point |
| GRP | Global Reference Price |
| GRP | Ozark Air Lines, Great Plains Airlines (ICAO code) |
| GRP | Groited Rubble Paving (construction) |
| GRP | Groundwater Resource Protection |
| GRP | Greatest Response Probability |
| GRP | Guidance Reference Point |
| GRP | Guaranteed Royalty Payment |
| GRP | Guaranteed Renewable Policy(holder) (insurance) |