Other
- Carbon fiber reinforced plastic (CFRP or CRP), a strong, light and expensive material
- Chinese restaurant process, a partition-valued stochastic process
- Committee to Re-elect the President (CRP or CREEP), a Nixon White House fund-raising organization
- Corpus Christi International Airport (via IATA), in Corpus Christi, Texas, United States
- Central Railroad of Pennsylvania
- California Republican Party
- Cape Roberts Project (1997–1999), a geological drilling project in Antarctica
- Conference Room Pilot, a term used in software procurement and software acceptance testing
- CRP, the ICAO airline designator for Aerotransportes Corporativos, Mexico
- Contra-rotating propellers, two propellers driven in opposite rotation.
- Luxembourg-based research institute Public Research Centre Henri Tudor, also named CRP Henri Tudor
- Continuous Replenishment (photography)
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