| Acronym | Definition |
|---|
| GCSR➣Golf Club Swiss Re (Switzerland) |
| GCSR➣Gulf, Colorado, and San Saba Railway (Brady, TX) |
| GCSR➣Gestionnaires de la Conformité et de la Sécurité Routière (French: Compliance Managers and Road Safety; Canada) |
| GCSR➣Grand Canyon South Rim (Arizona) |
| GCSR➣Governance and Corporate Social Responsibility (Canada and Australia) |
| GCSR➣Grating-Coupled Sampled Reflector |
| GCSR➣Global Corporate Social Responsibility |
| GCSR➣Global Control/Status Register (computing) |
| GCSR➣Grants, Contracts and Sponsored Research (Oakland, CA) |