| Acronym | Definition |
|---|
| RGSC➣Rockstar Games Social Club (digital rights management) |
| RGSC➣Rio Grande Sailing Club (Albuquerque, NM) |
| RGSC➣Royal Ghent Swimming Club (Belgium) |
| RGSC➣Really Good Software Company |
| RGSC➣Research and Graduate Studies Committee (education) |
| RGSC➣Registrar General's Social Classification (social science) |
| RGSC➣Railway Group Standards Code (UK) |