| Acronym | Definition |
|---|
| CEEF➣Connecticut Energy Efficiency Fund |
| CEEF➣Central and Eastern European Fund (EU) |
| CEEF➣Community Energy Efficiency Fund (Department for Environment, Food, and Rural Affairs; UK) |
| CEEF➣Canadian Education Exchange Foundation |
| CEEF➣Cost-Effective Environment-Friendly (building materials) |
| CEEF➣Cumulus Expansion-Enabling Factor |