GYM
| Acronym | Definition |
|---|---|
| GYM | Gymnasium |
| GYM | Google, Yahoo!, Microsoft Network (Big 3 search engine companies) |
| GYM | Groupe Yvon Michel (boxing promoter; Montreal, Quebec, Canada) |
| GYM | Guaymas, Sonora, Mexico (Airport Code) |
| GYM | Grab Your Music (open source software project) |
| GYM | Global Youth Movement (est. 1998; Atlanta, GA) |