GRH
| Acronym | Definition |
|---|---|
| GRH | Guaranteed Ride Home (commuting; various locations) |
| GRH | Global Router Header |
| GRH | Gestion Ressources Humaines (French: human resources management) |
| GRH | Glenrose Rehabilitation Hospital (Canada) |
| GRH | Ghost Route Hunter |
| GRH | Generalized Riemann Hypothesis (unsolved problem in pure mathematics) |
| GRH | Gramm-Rudman-Hollings Act |
| GRH | Grainyhead |
| GRH | General Register House (UK) |
| GRH | Gulfside Regional Hospice (Florida) |
| GRH | Gunma Royal Hotel (Gunma, Japan) |
| GRH | Grand Rapids Hoops |