CP2

CP2 may refer to:


 * CP2 (classification), a disability sport classification specific to cerebral palsy
 * Ap star, a class of chemically-peculiar stars
 * Chicago Pile-2, a later development of CP-1, the World's first artificial nuclear reactor
 * Complex projective plane ($$\mathbb{CP}^2$$), in mathematics
 * Ceruloplasmin, an enzyme
 * Child's Play 2, a 1990 American horror film
 * Warren CP-2, an experimental biplane
 * CP2: an EEG electrode site according to the 10-20 system
 * Elias MRT station, MRT station code