United States Amy Rank Abbreviations and Acronyms

1. MEWFA
   METALSMITH (WELDER) FIREMAN APPRENTICE
2. MEWFN
   METALSMITH (WELDER) FIREMAN
3. MEWFR
   METALSMITH (WELDER) FIREMAN RECRUIT
4. MGySgt
   Master Gunnery Sergeant
5. MLDR1
   MOLDER 1ST CLASS
6. MLDR2
   MOLDER 2ND CLASS PETTY OFFICER
7. MLDRA1
   MOLDER (AVIATION) 1ST CLASS
8. MLDRA2
   MOLDER (AVIATION) 2ND CLASS
9. MLSRC
   MOLDER (SHIP REPAIR-CUPOLA)
10. MLSRF
    MOLDER (SHIP REPAIR-FOUNDRYMAN)
11. MLSRM
    MOLDER (SHIP REPAIR-MOLDER) PETTY OFFICER FIRST CLASS
12. MM1
    MACHINIST'S MATE 1ST CLASS PETTY OFFICER
13. MMA1
    MACHINIST'S MATE (AVIATION) PETTY OFFICER FIRST CLASS
14. MMAGE2
    MACHINIST'S MATE (AVIATION-BOMBING) PETTY OFFICER 2ND CLASS
15. MMAH1
    MACHINIST'S MATE (AVIATION-HYDROGEN) PETTY OFFICER 1ST CLASS
16. MMAH2
    MACHINIST'S MATE (AVIATION-HYDROGEN) PETTY OFFICER 2ND CLASS
17. MMAP1
    MACHINIST'S MATE (AVIATION-PHOTOGRAPHIC) PETTY OFFICER 1ST CLASS
18. MMAP2
    MACHINIST'S MATE (AVIATION-PHOTOGRAPHIC) PETTY OFFICER 2ND CLASS
19. MME1
    MACHINIST'S MATE (ENGINEMAN) 1ST CLASS PETTY OFFICER
20. MME2
    MACHINIST'S MATE (ENGINEMAN) 2ND CLASS PETTY OFFICER

Last updated: May 24, 2020 — Total entries: 3,362