United States Amy Rank Abbreviations and Acronyms

1. SPG3
   SPECIALIST (GUNNERY) PETTY OFFICER 3RD CLASS
2. SPGM1
   SPECIALIST (AVIATION FREE GUNNERY INSTRUCTOR) PETTY OFFICER 1ST CLASS
3. SPGM2
   SPECIALIST (AVIATION FREE GUNNERY INSTRUCTOR) PETTY OFFICER 2ND CLASS
4. SPGM3
   SPECIALIST (AVIATION FREE GUNNERY INSTRUCTOR) PETTY OFFICER 3RD CLASS
5. SPGN1
   SPECIALIST (ANTI AIRCRAFT GUNNERY INSTRUCTORS) PETTY OFFICER 1ST CLASS
6. SPGN2
   SPECIALIST (ANTI AIRCRAFT GUNNERY INSTRUCTORS) PETTY OFFICERS 2ND CLASS
7. SPGN3
   SPECIALIST (ANTI AIRCRAFT GUNNERY INSTRUCTORS) PETTY OFFICER 3RD CLASS
8. SPO1
   SPECIALIST (INSPECTOR OF NAVAL MATERIALS) PETTY OFFICER 1ST CLASS
9. SPO2
   SPECIALIST (INSPECTOR OF NAVAL MATERIAL) PETTY OFFICER 2ND CLASS
10. SPO3
    SPECIALIST (INSPECTOR OF NAVAL MATERIAL) PETTY OFFICER 3RD CLASS
11. SPOAV1
    SPECIALIST (INSPECTOR OF AVIATION MATERIAL) PETTY OFFICER 1ST CLASS
12. SPOAV2
    SPECIALIST (INSPECTOR OF AVIATION MATERIAL) PETTY OFFICER 2ND CLASS
13. SPOAV3
    SPECIALIST (INSPECTOR OF AVIATION MATERIAL) PETTY OFFICER 3RD CLASS
14. SPOAVC
    SPECIALIST (INSPECTOR OF AVIATION MATERIAL) CHIEF PETTY OFFICER
15. SPOEN1
    SPECIALIST (ENGINEERING INSPECTORS) PETTY OFFICER 1ST CLASS
16. SPOEN2
    SPECIALIST (ENGINEERING INSPECTORS) PETTY OFFICER 2ND CLASS
17. SPOEN3
    SPECIALIST (ENGINEERING INSPECTORS) PETTY OFFICER 3RD CLASS
18. SPOENC
    SPECIALIST (ENGINEERING INSPECTORS0 CHIEF PETTY OFFICERS
19. SPOOR1
    SPECIALIST (ORDNANCE INSPECTORS) PETTY OFFICER 1ST CLASS
20. SPOOR2
    SPECIALIST (ORDNANCE INSPECTORS) PETTY OFFICER 2ND CLASS

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