| Acronym | Definition |
|---|
| CIEF➣Capillary Isoelectric Focusing |
| CIEF➣Conseil International d'Études Francophones (Council of International Francophone Studies; Lafayette, LA) |
| CIEF➣Computational Intelligence in Economics and Finance (conference) |
| CIEF➣Commander's in Extremis Force (US Army) |
| CIEF➣Construction Industry Environmental Forum (Construction Industry Research and Information Association) |
| CIEF➣Consortium for Improvement in Erectile Function |
| CIEF➣Capabilities Integration Enterprise Forum (US Army) |
| CIEF➣Carrier Independent Exchange Facility |