Governmental & Military Abbreviations and Acronyms

1. GMGCM
   GUNNER'S MATE (GUNS) MASTER CHIEF PETTY OFFICER
2. GMGCS
   GUNNER'S MATE (GUNS) SENIOR CHIEF PETTY OFFICER
3. GMGSA
   GUNNER'S MATE (GUNS) SEAMAN APPRENTICE
4. GMGSN
   GUNNER'S MATE (GUNS) SEAMAN
5. GMM1
   GUNNER'S MATE (MOUNTS) PETTY OFFICER 1ST CLASS
6. GMM1
   GUNNER'S MATE (MISSILES) PETTY OFFICER 1ST CLASS
7. GMM2
   GUNNER'S MATE (MISSILES) PETTY OFFICER 2ND CLASS
8. GMM2
   GUNNER'S MATE (MOUNTS) PETTY OFFICER 2ND CLASS
9. GMM3
   GUNNER'S MATE (MISSILES) PETTY OFFICER 3RD CLASS
10. GMM3
    GUNNER'S MATE (MOUNTS) PETTY OFFICER 3RD CLASS
11. GMMSA
    GUNNER'S MATE (MISSILES) SEAMAN APPRENTICE
12. GMMSA
    GUNNER'S MATE (MOUNTS) SEAMAN APPRENTICE
13. GMMSN
    GUNNER'S MATE (MISSILES) SEAMAN
14. GMMSN
    GUNNER'S MATE (MOUNTS) SEAMAN
15. GMMSR
    GUNNER'S MATE (MOUNTS) SEAMAN RECRUIT
16. GMMSR
    GUNNER'S MATE (MISSILES) SEAMAN RECRUIT
17. GMSR1
    GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 1 ST CLASS
18. GMSR2
    GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 2ND CLASS
19. GMSR3
    GUNNER'S MATE (SHIP REPAIR) PETTY OFFICER 3RD CLASS
20. GMSRC
    GUNNER'S MATE (SHIP REPAIR) CHIEF PETTY OFFICER

Last updated: May 24, 2020 — Total entries: 74,797