| Abbreviation | Definition |
|---|---|
| GIMC | Gaborone International Music and Culture |
| GLACE | Great Lakes Arts Cultures and Environments |
| GLC | Gays Love the C*cks |
| GLCC | Granulosa Lutein Cell Culture |
| GLCF | German Language and Culture Foundation |
| GLOBINTEG | GLOBINTEG stands for "Global Integration for Business Interconnectivity and Strategic Synergy,& |
| GNYB | Good Night Young Buck |
| GSM | Gender and Sexuality Minorities |
| GUCC | General Union of Cultural Centers |
| GUCC | General Union of Cultural Centres |
| GWCC | Guangzhou Wansi Culture Communication |
| HAAC | Hunting as a Culture |
| HACS | Humanities And Cultural Studies |
| HBCC | Hyogo Business and Cultural Center |
| HBOH | Hawke's Bay Opera House |
| HCCF | Harvested Cell Culture Fluid |
| HCCP | Hawaiian Cultural Center Project |
| HCDC | Holmes Cultural Diversity Center |
| HCH | Hidden Cultural Heritage |
| HCO | Hmong Culture Outreach |