Aviation General

What is SEP in Aviation? (Single-Engine Piston)

What is RAD ALT in Aviation? (Radio Altitude)

What is ATSAW in Aviation? (Airborne Traffic Situational Awareness)

What is OPC in Aviation? (Operational Check)

What is V/S in Aviation? (Vertical Speed)

What is MCAS in Aviation? (Maneuvering Characteristics Augmentation System)

What is EFB in Aviation? (Electronic Flight Bag)

What is ACR in Aviation? (Avionic Communication Router)

What is FACF in Aviation? (Final Approach Course Fix)