| Abbreviation | Definition |
|---|---|
| EA2 | ectrician (aviation) 2nd Class Petty Officer |
| EA2 | Electrician (aviation) 2nd Class Petty Officer |
| EA2 | Engineering Aid Petty Officer 2nd Class |
| EA2 | ngineering Aid Petty Officer 2nd Class |
| EA3 | ectrician (aviation) 3rd Class Petty Officer |
| EA3 | Electrician (aviation) 3rd Class Petty Officer |
| EA3 | Engineering Aid Petty Officer 3rd Class |
| EA3 | gineering Aid Petty Officer 3rd Class |
| EAC | Engineering Aid Chief Petty Officer |
| EAC | gineering Aid Chief Petty Officer |
| EACN | Engineering Aid Constructionman |
| EACN | gineering Aid Constructionman |
| EACP | Engineering Aid Constructionman Apprentice |
| EACP | gineering Aid Constructionman Apprentice |
| EACR | Engineering Aid Constructionman Recruit |
| EACR | gineering Aid Constructionman Recruit |
| EACS | Engineering Aid Senior Chief Petty Officer |
| EACS | gineering Aid Senior Chief Petty Officer |
| EAD1 | Engineering Aid (draftsman) Petty Officer 1st Class |
| EAD1 | gineering Aid (draftsman) Petty Officer 1st Class |