Part

Part, parts or PART may refer to:

People

 * Part (surname)
 * Parts (surname)

Arts, entertainment, and media

 * Part (music), a single strand or melody or harmony of music within a larger ensemble or a polyphonic musical composition
 * Part (bibliography), a sub-division of a volume or journal
 * Parts (book), a 1997 children's book by Tedd Arnold
 * Character (arts), in acting, a person or other being in a performed narrative

Transportation

 * Pottstown Area Rapid Transit (PART), Pennsylvania, U.S.
 * Putnam Area Rapid Transit (PART), New York, U.S.
 * Piedmont Authority for Regional Transportation (PART), North Carolina, U.S.

Other uses

 * Part (mathematics) or Mereology, the study of parts and the wholes they form
 * Part-of, the semantic relation of a part to the whole specific to linguistics
 * Spare part, an interchangeable part used for repair
 * Part number, identifier of a particular part design in engineering
 * Part (haircut), a hairstyle
 * Parts of Lincolnshire, geographic divisions of the English county
 * Primary age-related tauopathy, a neuropathological designation