GCRS
| Acronym | Definition |
|---|---|
| GCRS | Great Central Railway Society (UK) |
| GCRS | Groupe Chalonnais de la Retraite Sportive (French: Chalon Retirement Sports Group) |
| GCRS | Geocentric Celestial Reference System |
| GCRS | Gulf Coast Robot Sports (Bradenton, FL) |
| GCRS | Galactic Cosmic-Ray Source |
| GCRS | Gulf Coast Rock Station (Internet radio; Pensacola, FL) |
| GCRS | Government Cost and Rate Studies (Stanford University; California) |
| GCRS | Gynecological Chylous Reflux Syndrome |