Aviation General

What is AFD in Aviation? (Autopilot Flight Director)

What is LPR in Aviation? (Low Pressure Rotor)

What is VPA in Aviation? (Vertical Path Approach)

What is VNAV in Aviation? (Vertical Navigation)

What is PDAS in Aviation? (Public Domain Aeronautical Software)

What is HMU in Aviation? (Hydro-Mechanical Unit)

What is CPDLC in Aviation? (Controller–Pilot Data Link Communications)

What is TLA in Aviation? (Thrust Lever Angle)

What is VFR in Aviation? (Visual Flight Rules)