Governmental & Military Abbreviations and Acronyms

1. IMISA
   INSTRUMENTMAN (INSTRUMENT REPAIRMAN) SEAMAN APPRENTICE
2. IMISN
   INSTRUMENTMAN (INSTRUMENT REPAIRMAN) SEAMAN
3. IMISR
   INSTRUMENTMAN (INSTRUMENT REPAIRMAN) SEAMAN RECRUIT
4. IMO1
   INSTRUMENTMAN (OFFICE MACHINE REPAIRMAN) PETTY OFFICER 1ST CLASS
5. IMO2
   INSTRUMENTMAN (OFFICE MACHINE REPAIRMAN) PETTY OFFICER 2ND CLASS
6. IMO3
   INSTRUMENTMAN (OFFICE MACHINE REPAIRMAN) PETTY OFFICER 3RD CLASS
7. IMOSN
   INSTRUMENTMAN (OFFICE MACHINE REPAIRMAN) SEAMAN
8. IMOSR
   INSTRUMENTMAN (OFFICE MACHINE REPAIRMAN) SEAMAN RECRUIT
9. IMW1
   INSTRUMENTMAN (WATCH & CLOCK REPAIRMAN) PETTY OFFICER 1ST CLASS
10. IMW2
    INSTRUMENTMAN (WATCH & CLOCK REPAIRMAN) PETTY OFFICER 2ND CLASS
11. IMW3
    INSTRUMENTMAN (WATCH REPAIR) PETTY OFFICER THIRD CLASS
12. IMWSN
    INSTRUMENTMAN (WATCH & CLOCK REPAIRMAN) SEAMAN
13. IMWSR
    INSTRUMENTMAN (WATCH & CLOCK REPAIRMAN) SEAMAN RECRUIT
14. ISSR
    INTELLIGENCE SPECIALIST SEAMAN RECRUIT
15. IT1
    INFORMATION TECHNICIAN PETTY OFFICER 1ST CLASS
16. JO1
    JOURNALIST PETTY OFFICER 1ST CLASS
17. JO2
    JOURNALIST PETTY OFFICER 2ND CLASS
18. JO3
    JOURNALIST PETTY OFFICER 3RD CLASS
19. LDS BKR
    LANDSMAN FOR BAKER
20. LDS BLKSA
    LANDSMAN FOR BLACKSMITH (AVIATION)

Last updated: May 24, 2020 — Total entries: 74,798