United States Amy Rank Abbreviations and Acronyms

1. GMM3
   GUNNER'S MATE (MISSILES) PETTY OFFICER 3RD CLASS
2. GMM3
   GUNNER'S MATE (MOUNTS) PETTY OFFICER 3RD CLASS
3. GMMSA
   GUNNER'S MATE (MISSILES) SEAMAN APPRENTICE
4. GMMSA
   GUNNER'S MATE (MOUNTS) SEAMAN APPRENTICE
5. GMMSN
   GUNNER'S MATE (MISSILES) SEAMAN
6. GMMSN
   GUNNER'S MATE (MOUNTS) SEAMAN
7. GMMSR
   GUNNER'S MATE (MOUNTS) SEAMAN RECRUIT
8. GMMSR
   GUNNER'S MATE (MISSILES) SEAMAN RECRUIT
9. GMSR1
   GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 1 ST CLASS
10. GMSR2
    GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 2ND CLASS
11. GMSR3
    GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 3RD CLASS
12. GMSRC
    GUNNER'S MATE (SHIP REPAIR) CHIEF PETTY OFFICER
13. GMSRP1
    GUNNER'S MATE (SHIP REPAIR)(POWDERMAN) 1ST CLASS PETTY OFFICER
14. GMSRP2
    GUNNER'S MATE (SHIP REPAIR)(POWDERMAN) 2ND CLASS PETTY OFFICER
15. GMSRP3
    GUNNER'S MATE (SHIP REPAIR)(POWDERMAN) 3RD CLASS PETTY OFFICER
16. GMT1
    GUNNER'S MATE (TECHNICIAN) PETTY OFFICER 1ST CLASS
17. GMT1
    GUNNER'S MATE (TURRETS) PETTY OFFICER 1ST CLASS
18. GMT1
    GUNNER'S MATE (TORPEDO) 1ST CLASS PETTY OFFICER
19. GMT2
    GUNNER'S MATE (TECHNICIAN) PETTY OFFICER 2ND CLASS
20. GMT2
    GUNNER'S MATE (TORPEDO) 2ND CLASS PETTY OFFICER

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