| CEAI | Center for Education Attainment and Innovation 
| Others |
| CEAI | Centre for Environmental and Agricultural Informatics
| Others |
| CEAI | China Education Alliance Inc
| Others |
| CEAI | Christian Educators Association International
| Others |
| CEAI | Clinical Engineering Association of Illinois
| Others |
| CEAI | Coastal East Africa Initiative
| Others |
| CEAI | Coggeshall Engineering Associates Inc
| Others |
| CEAI | Consulting Engineers Association of India
| Others |
| CEAI | Continuing Education Association International
| Others |
| CEAI | Control Engineering and Applied Informatics
| Others |
| CEAI | Corporate Entrepreneurship Assessment Instrument
| Others |