VAR Aviation Abbreviation

Variable

A factor or condition which can be measured, altered or controlled, i.e., temperature, pressure, flow, liquid level, humidity, weight, chemical composition, color, etc. A symbol used to represent an unknown number, often x orn. A quantity that can have many possible values. In designing experiments, variables that affect measurements must be identified and controlled.

Variation

The difference between true and magnetic course or bearing. Angle between magnetic and true meridians at any given position. Change in orbital speed of Moon between syzygy and quadrature

Variation Magnectic