CHP may refer to:

Law enforcement

• California Highway Patrol

Politics

• Christian Heritage Party (disambiguation)
• Christian Historical Party
• Republican People's Party (Turkey) (Turkish: Cumhuriyet Halk Partisi)

Chemistry and biology

• Collagen hybridizing peptide
• CHP (gene)
• Chp (GTPase)
• Cumene hydroperoxide
• Capillary hydrostatic pressure, a component of the Starling equation
• N-cyclohexyl-2-pyrrolidone (liquid solvent)
• Chemical formula of Methylidynephosphane

Energy

• Combined heat and power, a power plant using a heat engine to generate electricity and useful heat simultaneously.

Healthcare

• UPMC Children's Hospital of Pittsburgh
• Community Health Partnerships, Scotland
• Certified Health Physicist, a board certification for specialists in radiation protection and safety
• Centre for Health Protection, an agency of Hong Kong

Transport

• Chipstead railway station, Surrey, England, National Rail station code
• Ferrocarril Chihuahua al Pacífico railway, reporting mark

Other

• Cultural Heritage Park, a cultural center in Taichung, Taiwan
• Covering homotopy property