| Abbreviation | Definition |
|---|---|
| ENS | Elite Navy Seals |
| ENS | Ensign |
| ENS | sign |
| EO1 | Equipment Operator Petty Officer 1st Class |
| EO1 | uipment Operator Petty Officer 1st Class |
| EO2 | Equipment Operator Petty Officer 2nd Class |
| EO2 | uipment Operator Petty Officer 2nd Class |
| EO3 | Equipment Operator Petty Officer 3rd Class |
| EO3 | uipment Operator Petty Officer 3rd Class |
| EOC | Equipment Operator Chief Petty Officer |
| EOC | quipment Operator Chief Petty Officer |
| EOCN | Equipment Operator Constructionman |
| EOCN | uipment Operator Constructionman |
| EOCP | Equipment Operator Constructionman Apprentice |
| EOCP | uipment Operator Constructionman Apprentice |
| EOCR | Equipment Operator Constructionman Recruit |
| EOCR | uipment Operator Constructionman Recruit |
| EOCS | Equipment Operator Senior Cheif Petty Officer |
| EOCS | quipment Operator Senior Cheif Petty Officer |
| EODTECH | Chief Explosive Ornance Disposal Technician |