United States Amy Rank Abbreviations and Acronyms

  1. SMSR
    SIGNALMAN SEAMAN RECRUIT
  2. SN
    Seaman
  3. SO2
    SONARMAN PETTY OFFICER 2ND CLASS
  4. SO3
    SONARMAN PETTY OFFICER 3RD CLASS
  5. SOC
    SONARMAN CHIEF PETTY OFFICER
  6. SOGC
    SONARMAN (SONARMAN) CHIEF PETTY OFFICER
  7. SOGSR
    SONARMAN (SONARMAN) SEAMAN RECRUIT
  8. SOHC
    SONARMAN (HARBOR DEFENSE) CHIEF PETTY OFFICER
  9. SOHSA
    SONARMAN (HARBOR DEFENSE) SEAMAN APPRENTICE
  10. SOHSN
    SONARMAN (HARBOR DEFENSE) SEAMAN
  11. SOSA
    SONARMAN SEAMAN APPRENTICE
  12. SP1
    SPECIALIST 1ST CLASS PETTY OFFICER
  13. SP2
    SPECIALIST 2ND CLASS PETTY OFFICER
  14. SP3
    SPECIALIST 3RD CLASS PETTY OFFICER
  15. SPC
    Specialist
  16. SPCM
    STEAM PROPULSION MAN(MASTER CHIEF PETTY OFFICER)
  17. SPEC
    Specialist
  18. SPECWAR
    CHIEF SPECIAL WARFARE TECHNICIAN
  19. SPG2
    SPECIALIST (GUNNERY) PETTY OFFICER 2ND CLASS
  20. SR
    Seaman Recruit

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