CEK
| Acronym | Definition |
|---|---|
| CEK | Crete (airport code; Crete, NE) |
| CEK | Content Encryption Key (digital rights management) |
| CEK | Cuisinart Electric Knife |
| CEK | Centrum Edukacji Kadr (Polish: Center for Education Personnel) |
| CEK | Corps Engineer Kandak (Afghanistan national army) |
| CEK | Common Enabling Kit |
| CEK | Customized Education Kit |
| CEK | Chelyabinsk Airport, Russia (Airport Code) |
| CEK | Communauté Évangélique du Kwango (French: Kwango Evangelical Community; Congo) |
| CEK | Constructions Européennes en Kit (French: European Construction Kit) |