Aviation General

What is GND in Aviation? (Ground)

What is SIU in Aviation? (Satellite Interface Unit)

What is IDG in Aviation? (Integrated Drive Generator)

What is H in Aviation? (Heavy)

What is UPRT in Aviation? (Upset Prevention And Recovery Training)

What is WDM in Aviation? (Wiring Diagram Manual)

What is PO in Aviation? (Pilot’S Operating Handbook)

What is MODE B in Aviation? (Transponder Code And Altitude Reporting)

What is TR in Aviation? (Thrust Reverser(S))