Abbreviation Definition
TDU1adevman (instructor, Aviation) Petty Officer 1st Class
TDU1Tradevman (instructor, Aviation) Petty Officer 1st Class
TDU2adevman ((instructor,, Aviation)) Petty Officer 2nd Class
TDU2Tradevman ((instructor,, Aviation)) Petty Officer 2nd Class
TDU3adevman (instructor, Aviation) Petty Officer 3rd Class
TDU3Tradevman (instructor, Aviation) Petty Officer 3rd Class
TDUAAadevman (instructor, Aviation) Airman Apprentice
TDUAATradevman (instructor, Aviation) Airman Apprentice
TDUANadevman (instructor, Aviation) Airman
TDUANTradevman (instructor, Aviation) Airman
TDUARadevman (instructor, Aviation) Airman Recruit
TDUARTradevman (instructor, Aviation) Airman Recruit
TDUCadevman (instructor, Aviation) Chief Petty Officer
TDUCTradevman (instructor, Aviation) Chief Petty Officer
TDV1adevman (repairman, Aviation) Petty Officer 1st Class
TDV1Tradevman (repairman, Aviation) Petty Officer 1st Class
TDV2adevman (repairman, Aviation) Petty Officer 2nd Class
TDV2Tradevman (repairman, Aviation) Petty Officer 2nd Class
TDV3adevman (repairman, Aviation) Petty Officer 3rd Class
TDV3Tradevman (repairman, Aviation) Petty Officer 3rd Class

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