Indoor(s) may refer to: *the interior of a

building A building or edifice is an enclosed Structure#Load-bearing, structure with a roof, walls and window, windows, usually standing permanently in one place, such as a house or factory. Buildings come in a variety of sizes, shapes, and functions, a ...

* Indoor environment, in building science, traditionally includes the study of indoor thermal environment, indoor acoustic environment, indoor light environment, and indoor air quality * Built environment, the human-made environment that provides the setting for human activity * Indoor athletics * Indoor games and sports

See also