| Abbreviation | Definition |
|---|---|
| GAMI | Global Alliance for Medical Innovation |
| GAML | Global Alliance to Monitor Learning |
| GANA | Global Anti Nuclear Alliance |
| GAOI | Geothermal Alliance of Illinois |
| GAPA | Gay Asian Pacific Alliance |
| GAPA | Guaranteed Asset Protection Alliance |
| GAPC | Georgia Alliance of Preservation Commissions |
| GAPT | Global Alliance for Pediatric Therapeutics |
| GARE | Government Alliance on Race and Equity |
| GARM | Global Alliance for Regenerative Medicine |
| GARM | Global Alliance for Responsible Media |
| GARN | Global Alliance for the Rights of Nature |
| GAROP | Global Alliance for the Rights of Older People |
| GASA | Global Anti-Scam Alliance |
| GASP | GLBT Alliance in Social and Personality |
| GATE | Global Alliance for Transformational Entertainment |
| GAVA | Global Alliance for Vitamin A |
| GAVA | Global Alliance of Virtual Assistants |
| GAVI | Global Alliance for Vaccines and Immunizations |
| GAVI | Global Alliance for Vaccines Immunization |