| Abbreviation | Definition |
|---|---|
| EOSS | Electro-Optical Simulation System |
| EOST | Electro-Optic Sensor Technology |
| EOT | End Of Transmission |
| EOT&E | Early Operational Test and Evaluation |
| EOTADS | Electro-Optical target Acquisition Designation System |
| E-OTDA | Electro-Optical Tactical Decision Aid |
| EOTS | Electro-Optical Targeting System |
| EOVAF | Electro-Optical Vulnerability Assessment Facility |
| EOW | End Of Watch |
| EOW | Engineering Order-Wire |
| EP | Electronic Printer |
| EP | Electronic Protection |
| EP | Emergency Preparedness |
| EP | Emergency Procedures |
| EP | enhanced protection |
| EP | Evacuation Point |
| EP | Execution Planning |
| EP | Extraction Point |
| EPA | Environmental Protection Agency |
| EPA | Evasion Plan of Action |