Aviation General

What is TIS–B in Aviation? (Traffic Information Service – Broadcast)

What is MSSS in Aviation? (Mode S-Specific Services)

What is MKP in Aviation? (Multi-Function Keypad)

What is POA in Aviation? (Production Organisation Approval)

What is HAA in Aviation? (Height Above Airport)

What is EFIS in Aviation? (Electronic Flight Instrument System)

What is TSN in Aviation? (Time Since New)

What is LORAN in Aviation? (Long-Range Navigation)

What is CHDO in Aviation? (Certificate-Holding District Office (Faa))