Variable
Dependent and independent variables
Variable antshrike
Cepheid variable
Variable star
Variable oystercatcher
Explanatory variable
Control variable
Luminous blue variable
Variable (computer science)
Variable nebula
Random variable
Variable-width encoding
RR Lyrae
Variable-frequency drive
Pseudophilautus variabilis
Parides erithalion
Flare star
Conjugate variables
Mu Cephei
Zoom lens