(statistics) the proportion of cases not in the mode

(physics) the ratio of the angular momentum to the magnetic moment in an atom etc

(geometry) The irrational number (approximately 1.618), usually denoted by the Greek letter φ (phi), which is equal to the sum of its own reciprocal and 1, or, equivalently, is the square root of the sum of itself and 1.

(law) The legal principle or rationale on which a judicial decision is based.

A loop transfer function

(automotive) The ratio of the volume between the cylinder head of an internal combustion engine and the piston before and after the compression stroke

The ratio of the speeds of rotation of the initial and final gears in a gear train.

(statistics) A variable with the features of interval variable and, additionally, whose any two values have meaningful ratio, making the operations of multiplication and division meaningful.

(economics, finance) A measure of a bank's creditworthiness, equal to ratio of the bank's nonperforming assets (nonperforming loans plus other real estate owned) to the sum of its tangible equity capital plus loan-loss reserves.

(aviation) The instantaneous ratio of horizontal speed to rate of fall for a glider. / The maximum ratio of horizontal speed to rate of fall that a glider can maintain.