English abbreviations from grip to grr
- GRIP (Godanaw Rehabilitation Integrated Project)
- GRIT (Graffiti Removal And Intervention Team)
- GRITS (Gals Racing In The South)
- GRJ (George Airport)
- GRK (Killeen-Fort Hood Regional Airport (Robert Gray Army Airfield))
- GRL (Greenland (ISO 3166 trigram))
- GRLOG (Grapholog)
- GRLUG (Grand Rapids Linux User`s Group)
- GRM (Grand Marais/Cook County Airport (FAA: CKC))
- GRN (Grenada (IOC and FIFA trigram, but not ISO 3166))
- GRO (Girona-Costa Brava Airport)
- GROFAZ (GROeSSTE FELDHERN ALLE ZEIT = Greatest Field General of All Time)
- GROL (General Radio-Telephone Operators License)
- GROSCE ((telescope) Gamma Ray Burst Optical Counterparts Search Experiment, an automated telescope used to detect the optical counterparts to gamma ray bursts)
- GROW (Gardening For Recreation Or Work)
- GROWN (Grateful Recovering Online Womens Network)
- GRP (Graphite Reinforced Plastic)
- GRQ (Groningen Airport Eelde)
- GRR (Gerald R. Ford International Airport)
