| Abbreviation | Definition |
|---|---|
| CEF | Centralized Environmental Facility |
| CEF | Civil Engineering File |
| CEF | Codebook Expansion Factor |
| CEF | Common Equipment Facility |
| CEFA | Cockpit Emulator for Flight Analysis |
| CEFO | Complete Equipment Fighting Order |
| CEG | Common Equipment Group |
| CEI | COMINT/ ELINT (COMMunications INTelligence/ ELectronic INTelligence) Integration |
| CEI | Communication Electronics Installation |
| CEI | Communications, Electronics, and Intelligence |
| CEI | Communications/ Electronics Intelligence |
| CEI | Critical Employment Indicator |
| CEIAC | Coastal Engineering Information Analysis Center |
| CEISC | Corps of Engineers Installation Support Center |
| CEM | Center for Electro-mechanics |
| CEM | Combined Effects Munition |
| CEM | Concepts Evaluation Model |
| CEMC | Communications-Electronics Management Center |
| CEME | College of Enlisted Military Education |
| CEMO | Complete Equipment Marching Order |