CXP may refer to:
- Constellation Program (abbreviated CxP), NASA's newest program of manned space flight.
- Corporate Express, an office products company.
- Carson Airport, an airport in Carson City, Nevada, with the FAA location identifier CXP.
- Tunggul Wulung Airport, an airport in Central Java with the IATA airport code CXP.
- Xtra Airways, a charter airline with the ICAO airline designator CXP.
- Mavic CXP Rims, a brand of bicycle rims.
- CXP (connector), a connector system with 12 × 10 Gbit/s links suitable for 100 Gbit/s Ethernet, three 40 Gbit/s Ethernet, or 12 × 10 Gbit/s Ethernet. The C is the Roman numeral for 100 as a memory aid.
- The conventional CXP Series of Mack Trucks products.
- CoaXPress, a high speed serial data interface over coaxial cable