| CEGA | Center for Effective Global Action 
| Others |
| CEGA | Center of Evaluation for Global Action
| Others |
| CEGA | Central Earth Government and Administration
| Others |
| CEGA | Central Electricity Generating Authority
| Others |
| CEGA | Centro de Excelencia en Geotermia de Los Andes
| Others |
| CEGA | China Environmental Global Alliance
| Others |
| CEGA | China Environmental Grantmakers Alliance
| Others |
| CEGA | Civil Engineering Graduate Association
| Others |
| CEGA | Combined Epidural General Anesthesia
| Others |
| CEGA | Combustion Engineering/General Atomics
| Others |
| CEGA | Cooperativa Editoriale Giornali Associati
| Others |