United States Amy Rank Abbreviations and Acronyms

1. MS
   Master Sergeant
2. MS1
   MESS ATTENDANT SPECIALIST PETTY OFFICER FIRST CLASS
3. MS2
   MESS ATTENDANT SPECIALIST PETTY OFFICER SECOND CLASS
4. MS3
   MESS ATTENDANT SPECIALIST PETTY OFFICER THIRD CLASS
5. MSC
   MESS ATTENDANT SPECIALIST CHIEF PETTY OFFICER FIRST CLASS
6. MSCM
   MESS ATTENDANT SPECIALIST MASTER CHIEF PETTY OFFICER
7. MSCS
   MESS ATTENDANT SPECIALIST SENIOR CHIEF PETTY OFFICER
8. MSG
   Master Sergeant
9. MSG
   Master Sergeant (US military)
10. MSGT
    Master Sergeant
11. MSRB
    METALSMITH (SHIP REPAIR (BLACKSMITH)
12. MSRC
    METALSMITH (SHIP REPAIR COPPERSMITH)
13. MSRF
    METALSMITH (SHIP REPAIR FORGER ANGLESMITH)
14. MSRS
    METALSMITH (SHIP REPAIR SHEET METAL)
15. MSSA
    MESS MANAGEMENT SPECIALIST SEAMAN APPRENTICE
16. MT1
    MISSILE TECHNICIAN PETTY OFFICER 1ST CLASS
17. MT2
    MISSILE TECHNICIAN PETTY OFFICER 2ND CLASS
18. MT3
    MISSILE TECHNICIAN PETTY OFFICER 3RD CLASS
19. MTC
    MISSILE TECHNICIAN CHIEF PETTY OFFICER
20. MTSA
    MISSILE TECHNICIAN SEAMAN APPRENTICE

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