In anatomy, the dorsal side of the torso in humans and other primates
The human back,;
In chair, the backrest.;
;
Back (sports), a player's position in many ball games;
Back, Outer Hebrides, a village on the Isle of Lewis, Scotland;
The Backs, an area of Cambridge at the rear of several colleges by the River Cam;
A light-sensing unit for a camera, such as a digital camera back;