| Abbreviation | Definition |
|---|---|
| GHU | Global Health University |
| GHV | Genesis Health Ventures |
| GIFH | Green Impact For Healthcare |
| GIH | Grantmakers in Health |
| GINA | Global INitiative for Asthma |
| GJHS | Global Journal of Health Science |
| GLHS | Greater Lafayette Health Services |
| GLKV | Glarner Krankenversicherung |
| GLKV | Glarner Krankenversicherung |
| GLOH | Global Laser Oral Health |
| GMC | General Medical Council |
| GMFH | Gut Microbiota For Health |
| GMHC | Gallatin Mental Health Center |
| GMHC | Gay Men's Health Collective |
| GMHC | Gay Men's Health Crisis |
| GMHC | Gulfcoast Mental Health Counselors |
| GMHI | Georgia Mental Health Institute |
| GMPH | Greater Manchester Public Health |
| GNAAS | Great North Air Ambulance Service (UK) |
| GNHC | Genesis Natural Health Clinic |