CGSB
| Acronym | Definition |
|---|---|
| CGSB | Canadian General Standards Board |
| CGSB | Coordinadora Guerrillera Simon Bolivar (Spanish: Simon Bolivar Guerrilla Coordinator; Colombia) |
| CGSB | Community Guaranty Savings Bank (New Hampshire) |
| CGSB | Canadian Government Specifications Board |
| CGSB | Chatham Grammar School for Boys (Chatham, Kent, UK) |
| CGSB | Canadian Geomatics Source Book |