| GPH | Gallon Per Hour
| Others |
| GPH | GamingPH
| Others |
| GPH | Gas Permeable Hollow
| Others |
| GPH | Geeks Per Hour
| Others |
| GPH | General Powerpc Handler
| Others |
| GPH | General Purpose High
| Others |
| GPH | generalized Peres Horodecki
| Others |
| GPH | Generalized Proportional Hazard
| Others |
| GPH | Geo Potential Height
| Others |
| GPH | Ghanshyam Plywood and Hardware
| Others |
| GPH | Glasgow Parallel Haskell
| Others |
| GPH | Global Pediatric Health
| Others |
| GPH | Global Public Health
| Others |
| GPH | Gnome Phone
| Others |
| GPH | GNU Privacy Handbook
| Others |
| GPH | Gomersal Park Hotel
| Others |
| GPH | Google Personalized Homepage
| Others |
| GPH | Google Project Hosting
| Others |
| GPH | Gospel Publishing House
| Others |
| GPH | Government of the Philippines
| Others |
| GPH | Gramercy Park Hotel
| Others |
| GPH | Grams Per Hour
| Others |
| GPH | Grand Prix Historique
| Others |
| GPH | Grant Parks and Heath
| Others |
| GPH | Great Performing Heli
| Others |
| GPH | Greater Portland Homeschoolers
| Others |
| GPH | Grouped Proportional Hazards
| Others |
| GPH | Guaranteed Potency Herb
| Others |
| GPH | Lotus 1-2-3 Graph file
| Others |