Aviation General

What is ECR in Aviation? (Engineering Change Request)

What is RX in Aviation? (Radio Receiver)

What is LED in Aviation? (Light-Emitting Diode)

What is BARO-VNAV in Aviation? (Barometric Vertical Navigation)

What is TO/GA in Aviation? (Takeoff/Go-Around Switch/ Thrust)

What is TWLU in Aviation? (Terminal Wirelesslanunit)

What is CAA in Aviation? (Civil Aviation Authority)

What is HF in Aviation? (High Frequency)

What is IFR in Aviation? (Instrument Flight Rules)