| Abbreviation | Definition |
|---|---|
| EM3 | Electrician's Mate Petty Officer 3rd Class |
| EMC | Electrician's Mate Chief |
| EMC | Electrician's Mate Chief Petty Officer (see Dates) |
| EMCB | Eletcrician's Mate (construction Battalion) |
| EMCB | etcrician's Mate (construction Battalion) |
| EMCBC | ectrician's Mate (cb-communications) |
| EMCBC | Electrician's Mate (cb-communications) |
| EMCBD | ectrician's Mate (cb-draftsman) |
| EMCBD | Electrician's Mate (cb-draftsman) |
| EMCBG | ectrician's Mate (cb General) |
| EMCBG | Electrician's Mate (cb General) |
| EMCBL | Electrician's Mate (cb Line & Station) 1st Cl |
| EMCBL | lectrician's Mate (cb Line & Station) 1st Cl |
| EMCM | Electrician's Mate Master Chief |
| EMCM | Electrician's Mate Master Chief Petty Officer |
| EMCS | Electrician's Mate Senior Chief |
| EMCS | Electrician's Mate Senior Chief Petty Officer |
| EME | ectrician's Mate (enlisted) |
| EME | Electrician's Mate (enlisted) |
| EMFA | ectrician's Mate Fireman Apprentice |