stalling speed at MTWA, in landing configuration with flaps and landing gear down, at sea level.

Minimum controllable landing speed

stalling speed or the minimum steady flight speed in the landing configuration

Voluntary Service Overseas

Vehicle Special Order Vehicles ordered from Ford with non-standard options

An abbreviation of the term Vacuum Tube Volt Meter (a device that measures the electrical voltage and uses a vacuum tube to drive the indicator so that testing the circuit does not load the circuit.

Veterans Service Organization