United States Amy Rank Abbreviations and Acronyms

1. RMN3
   RADIOMAN (NAVIGATION) PETTY OFFICER 3RD CLASS
2. RMNSA
   RADIOMAN (NAVIGATION) SEAMAN APPRENTICE
3. RMNSN
   RADIOMAN (NAVIGATION) SEAMAN
4. RMNSR
   RADIOMAN (NAVIGATION) SEAMAN RECRUIT
5. RMT1
   RADIOMAN (TELEGRAPHER LANDLINE) PETTY OFFICER 1ST CLASS
6. RMT3
   RADIOMAN (TELEGRAPHER LANDLINE) PETTY OFFICER 3RD CLASS
7. RMTSN
   RADIOMAN (TELEGRAPHER LANDLINE) SEAMAN
8. RMTSR
   RADIOMAN (TELEGRAPHER LANDLINE) SEAMAN RECRUIT
9. RTSR1
   RADIO TECHNICIAN (SHIP REPAIR) 1ST CLASS PETTY OFFICER
10. RTSR2
    RADIO TECHNICIAN (SHIP REPAIR) 2ND CLASS PETTY OFFICER
11. RTSR3
    RADIO TECHNICIAN (SHIP REPAIR) 3RD CLASS PETTY OFFICER
12. S1
    SEAMAN 1ST CLASS
13. SAD1
    SPECIAL ARTIFICIER (SPECIAL DEVICES) PETTY OFFICER 1ST CLASS
14. SAD2
    SPECIAL ARTIFICER (SPECIAL DEVICES) 2ND CLASS PETTY OFFICER
15. SAD3
    SPECIAL ARTIFICER (SPECIAL DEVICES) 3RD CLASS PETTY OFFICER
16. SAI1
    SPECIAL ARTIFICER (INSTRUMENTS) 1ST CLASS PETTY OFFICER
17. SAI2
    SPECIAL ARTIFICER (INSTRUMENTS) 2ND CLASS PETTY OFFICER
18. SAI3
    SPECIAL ARTIFICER (INSTRUMENTS) 3RD CLASS PETTY OFFICER
19. SAIWR1
    SPECIAL ARTIFICIER (INSTRUMENTS-WATCH REPAIR) PETTY OFFICER 1ST CLASS
20. SAIWR2
    SPECIAL ARTIFICIER (INSTRUMENTS-WATCH REPAIR) PETTY OFFICER 2ND CLASS

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