CIGB
| Acronym | Definition |
|---|---|
| CIGB | Center for Genetic Engineering and Biotechnology (Cuba) |
| CIGB | Commission Internationale des Grands Barrages (French: International Commission on Large Dams) |
| CIGB | Churches' Industrial Group Birmingham (Harborne, England, UK) |
| CIGB | Commerce International Group Berhad (Malaysia) |