Calibrated airspeed Regulation

Calibrated airspeed means the indicated airspeed of an aircraft, corrected for position and instrument error. Calibrated airspeed is equal to true airspeed in standard atmosphere at sea level.

14 CFR 1.1 · the regulation governs
Also defined in 3 more sources

Indicated airspeed corrected for position error. See position error.

Guidance: Aviation Maintenance Technician Handbook — Airframe, p. G-6

Indicated airspeed of an aircraft, corrected for installation and instrumentation errors.

Guidance: Helicopter Flying Handbook, p. G-2

The speed at which the aircraft is moving through the air, found by correcting IAS for instrument and position errors.

Guidance: Pilot's Handbook of Aeronautical Knowledge, p. G-6