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 (${\displaystyle \mathbb {CP} ^{2}}$), 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