CEEI
| Acronym | Definition |
|---|---|
| CEEI | Centre Européen d'Entreprises et d'Innovation |
| CEEI | Consolidated Edison Energy, Inc. (New York) |
| CEEI | Civil Engineer End Item (US Navy) |
| CEEI | Center for Environmental Education and Information (Sun Valley, ID) |
| CEEI | Communications Environmental Excellence Initiative (USTA, AT&T, Bell Atlantic, Bell Canada, US West) |