United States Amy Rank Abbreviations and Acronyms

1. ESX1
   SPECIALIST PETTY OFFICER FIRST CLASS
2. ESX2
   SPECIALIST PETTY OFFICER 2ND CLASS
3. ESX3
   SPECIALIST PETTY OFFICER 3RD CLASS
4. ESXC
   SPECIALIST CHIEF PETTY OFFICER
5. ESXSA
   SPECIALIST SEAMAN APPRENTICE
6. ESXSN
   SPECIALIST SEAMAN
7. ESXSR
   SPECIALIST SEAMAN RECRUIT
8. ETM1
   ELECTRONICS TECHNICIAN'S MATE PETTY OFFICER 1ST CLASS
9. ETM3
   ELECTRONICS TECHNICIAN'S MATE PETTY OFFICER 3RD CLASS
10. ETMSR
    ELECTRONICS TECHNICIAN'S MATE (SHIP REPAIR)
11. ETN1
    ELECTRONICS TECHNICIAN (COMMUNICATIONS) PETTY OFFICER 1ST CLASS
12. ETN3
    ELECTRONICS TECHNICIAN (COMMUNICATIONS) PETTY OFFICER 3RD CLASS
13. ETNSA
    ELECTRONICS TECHNICIAN (COMMUNICATIONS) SEAMAN APPRENTICE
14. ETNSN
    ELECTRONICS TECHNICIAN (COMMUNICATIONS) SEAMAN
15. ETNSR
    ELECTRONICS TECHNICIAN (COMMUNICATIONS) SEAMAN RECRUIT
16. ETR1
    ELECTRONICS TECHNICIAN (RADAR) PETTY OFFICER 1 ST CLASS
17. ETR3
    ELECTRONICS TECHNICIAN (RADAR) PETTY OFFICER 3RD CLASS
18. ETRSA
    ELECTRONICS TECHNICIAN (RADAR) SEAMAN APPRENTICE
19. ETRSN
    ELECTRONICS TECHNICIAN (RADAR) SEAMAN
20. ETRSR
    ELECTRONICS TECHNICIAN (RADAR) SEAMAN RECRUIT

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