United States Amy Rank Abbreviations and Acronyms

1. RMTSA
   RADIOMAN (TELEGRAPHER LANDLINE) SEAMAN APPRENTICE
2. RP1
   RELIGIOUS PROGRAM SPECIALIST PETTY OFFICER FIRST CLASS
3. RP2
   RELIGIOUS PROGRAM SPECIALIST PETTY OFFICER SECOND CLASS
4. RP3
   RELIGIOUS PROGRAM SPECIALIST PETTY OFFICER THIRD CLASS
5. RPC
   RELIGIOUS PROGRAM SPECIALIST CHIEF PETTY OFFICER
6. RPCM
   RELIGIOUS PROGRAM SPECIALTIST MASTER CHIEF PETTY OFFICER
7. RPCS
   RELIGIOUS PROGRAM SPECIALIST SENIOR CHIEF PETTY OFFICER
8. RPH
   Pharmacist
9. RPSA
   RELIGIOUS PROGRAM SPECIALIST SEAMAN APPRENTICE
10. RPSN
    RELIGIOUS PROGRAM SPECIALIST SEAMAN
11. RPSR
    RELIGIOUS PROGRAM SPECIALIST SEAMAN RECRUIT
12. RT
    Radio Technician
13. RT1
    RADIO TECHNICIAN 1ST CLASS PETTY OFFICER
14. RT2
    Radio Technician
15. RT3
    Radio Technician
16. SA
    Seaman Apprentice
17. SA1
    Seaman Apprentice
18. SA2
    Seaman Apprentice
19. SA3
    Seaman Apprentice
20. SC
    Second Class

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