SGLS
| Acronym | Definition |
|---|---|
| SGLS | Singapore Green Label Scheme (est. 1992; Singapore) |
| SGLS | Space-Ground Link System (USAF) |
| SGLS | Space/Ground Link Subsystem |
| SGLS | Swiss Gay and Lesbian Sports |
| SGLS | Spectral Gamma Logging System |
| SGLS | Satellite Ground Link Set |
| SGLS | Satellite-to-Ground Link Simulator (US NASA) |