United States Amy Rank Abbreviations and Acronyms

1. ESF3
   FIREFIGHTER PETTY OFFICER 3RD CLASS
2. ESFSA
   FIREFIGHTER SEAMAN APPRENTICE
3. ESFSN
   FIREFIGHTER SEAMAN
4. ESFSR
   FIREFIGHTER SEAMAN RECRUIT
5. ESG1
   PORT SECURITY PATROLMAN PETTY OFFICER FIRST CLASS
6. ESG2
   PORT SECURITY PATROLMAN PETTY OFFICER SECOND CLASS
7. ESG3
   PORT SECURITY PATROLMAN PETTY OFFICER THIRD CLASS
8. ESGSA
   PORT SECURITY PATROLMAN SEAMAN APPRENTICE
9. ESGSN
   PORT SECURITY PATROLMAN SEAMAN
10. ESGSR
    PORT SECURITY PATROLMAN SEAMAN RECRUIT
11. ESH1
    HARBOR DEFENSE (SONARMAN) PETTY OFFICER 1ST CLASS
12. ESH2
    HARBOR DEFENSE (SONARMAN) PETTY OFFICER 2ND CLASS
13. ESH3
    HARBOR DEFENSE (SONARMAN) PETTY OFFICER 3RD CLASS
14. ESHSA
    HARBOR DEFENSE (SONARMAN) SEAMAN APPRENTICE
15. ESHSN
    HARBOR DEFENSE (SONARMAN) SEAMAN
16. ESHSR
    HARBOR DEFENSE (SONANMAN) SEAMAN RECRUIT
17. ESI1
    INSTRUCTOR (MISCELLANEOUS) PETTY OFFICER 1ST CLASS
18. ESI2
    INSTRUCTOR (MISCELLANEOUS) PETTY OFFICER 2ND CLASS
19. ESI3
    INSTRUCTOR (MISCELLANEOUS) PETTY OFFICER 3RD CLASS
20. ESISR
    INSTRUCTOR (MISCELLANEOUS) SEAMAN RECRUIT

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