infantry-armor ratio

співвідношення піхоти і танків

reduction ratio / gear ratio

Voltage Standing Wave Ratio (VSWR) / voltage standing-wave ratio

jam to signal ratio (J/S ratio)

armoured infantry (амер. armored infantry)

infantry-armor-artillery-air concentration

armor piercing projectile / armor-piercing projectile

armor kill / armor killing area

fighter-to-administrative personnel ratio

high expansion-ratio

power-to-weight ratio

signal-to-noise ratio (SNR; S/N)

thrust-to-weight ratio

attenuation ratio

base pressure ratio

weight-horsepower ratio

weight-strength ratio

depression ratio

explosion ratio

forward gear ratio

fuselage fineness ratio

compression ratio

engine pressure ratio (EPR)

excess air ratio

fuel hydrogen / carbon ratio

pressure ratio controller