| Abbreviation | Definition |
|---|---|
| GLDV | Society for Computational Linguistics and Language Technology |
| GLFS | German Lao Friendship Society |
| GLITS | Gays and Lesbians In a Transgender Society |
| GLOSS | Gay and Lesbian Organized Sports Society |
| GLOVISTA | GLOVISTA stands for "Global Vision and Strategy for Sustainable Transformation and Advancement, |
| GLPS | Great Lakes Pastel Society |
| GLS | Games Learning Society |
| GLS | Gypsy Lore Society |
| GMAS | Games Manga and Anime Society |
| GMAS | Greater Mohican Audubon Society |
| GMAS | Greenock Medical Aid Society |
| GMSH | Geological Modeling Society of Houston |
| GMTS | Greater Manchester Transport Society |
| GNAS | Grand National Archery Society |
| GNHS | Glasgow Natural History Society |
| GOAS | Greater Ozarks Audubon Society |
| GOATS | Greater Ohio Area Tandem Society |
| GOCBS | Greater Omaha Cage Bird Society |
| GOGS | Greater Omaha Genealogical Society |
| GOHS | Greater Oneonta Historical Society |