Pertaining to the polar region, the region within the polar circles, referred to as the Arctic and Antarctic

Pertaining to a polar coordinate system

Pertaining to chemical polarity, a concept in chemistry which describes how equally bonding electrons are shared between atoms

Pertaining to the geographical pole, either of two fixed points on the surface of a spinning body or planet, at 90 degrees from the equator, based on the axis around which a body spins

Polar, Wisconsin, a town in Langlade County, Wisconsin, United States

Polar Electro, a Finnish heart rate monitor manufacturer

Polar (cataclysmic variable), a strongly magnetic cataclysmic variable star system

Polar (artist), a Norwegian electronic music artist

POLAR II, a pedestrian test dummy created by Honda, used to study how pedestrians injuries in road traffic accidents

Polar (satellite), a satellite launched by NASA in 1996.

Polar (album), the second album by The High Water Marks

Cervecería Polar, C.A., a Venezuelan brewery and beer