United States Amy Rank Abbreviations and Acronyms

1. NWC
   NUCLEAR WEAPONSMAN CHIEF PETTY OFFICER
2. NWCM
   NUCLEAR WEAPONSMAN MASTER CHIEF PETTY OFFICER
3. NWCS
   NUCLEAR WEAPONSMAN SENIOR CHIEF PETTY OFFICER
4. NWSA
   NUCLEAR WEAPONSMAN SEAMAN APPRENTICE
5. NWSN
   NUCLEAR WEAPONSMAN SEAMAN
6. NWSR
   NUCLEAR WEAPONSMAN SEAMAN RECRUIT
7. OC1
   OFFICER'S CANDIDATE
8. OC1
   OFFICER'S COOK 1ST CLASS
9. OC2
   OFFICER'S CANDIDATE
10. OC2
    OFFICER'S COOK 2ND CLASS
11. OC3
    OFFICER'S CANDIDATE
12. OC3
    OFFICER'S COOK 3RD CLASS
13. OCC
    OFFICER'S CANDIDATE
14. OFC
    Officer
15. OFCR
    Officer
16. OFF
    Officer
17. OFFR
    Officer
18. OM1
    OPTICALMAN PETTY OFFICER 1ST CLASS
19. OM2
    OPTICALMAN PETTY OFFICER 2ND CLASS
20. OM3
    OPTICALMAN PETTY OFFICER 3RD CLASS

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