United States Amy Rank Abbreviations and Acronyms

1. CSR1
   COMMISSARYMAN (BAKER) PETTY OFFICER 1ST CLASS
2. CSR2
   COMMISSARYMAN (BAKER) PETTY OFFICER 2ND CLASS
3. CSR3
   COMMISSARYMAN (BAKER) PETTY OFFICER 3RD CLASS
4. CSRSA
   COMMISSARYMAN (BAKER) SEAMAN APPRENTICE
5. CSRSN
   COMMISSARYMAN (BAKER) SEAMAN
6. CSRSR
   COMMISSARYMAN (BAKER) SEAMAN RECRUIT
7. CSSMC
   CHIEF SHIP'S SERVICE MAN(COBBLER)
8. CSSML
   CHIEF SHIP'S SERVICE MAN (LAUNDRYMAN)
9. CSSMT
   CHIEF SHIP'S SERVICE MAN (TAILOR)
10. CSTD
    COMMISARY STEWARD
11. CTA3
    CRYPTOLOGIC (ADMINISTRATIVE) PETTY OFFICER 3RD CLASS
12. CTA3
    COMMUNICATIONS TECHNICIAN (ADMINISTRATIVE) PETTY OFFICER 3RD CLASS
13. CTACM
    COMMUNICATIONS TECHNICIAN (ADMINISTRATIVE) MASTER CHIEF PETTY OFFICER
14. CTACM
    CRYPTOLOGIC (ADMINISTRATIVE) MASTER CHIEF PETTY OFFICER
15. CTACS
    COMMUNICATIONS TECHNICIAN (ADMINISTRATIVE) SENIOR CHIEF PETTY OFFICER
16. CTACS
    CRYPTOLOGIC (ADMINISTRATIVE) SENIOR CHIEF PETTY OFFICER
17. CTASA
    COMMUNICATIONS TECHNICIAN (ADMINISTRATIVE) SEAMAN APPRENTICE
18. CTASA
    CRYPTOLOGIC (ADMINISTRATIVE) SEAMAN APPRENTICE
19. CTASN
    COMMUNICATIONS TECHNICIAN (ADMINISTRATIVE) SEAMAN
20. CTASN
    CRYPTOLOGIC (ADMINISTRATIVE) SEAMAN

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