CPP
- American Payroll Association
- C preprocessor
- C++
- CCP (disambiguation)
- CP (disambiguation)
- CP2 (disambiguation)
- CPP Group
- CPP Investments
- California State Polytechnic University, Pomona
- Cambodian People's Party
- Canada Pension Plan
- Canadian Public Policy
- Canon Production Printing
- Capital Purchase Program
- Carte parallelogrammatique projection
- Celebrity Paranormal Project
- Cell-penetrating peptide
- Central precocious puberty
- Cerebral perfusion pressure
- Certificate of pharmaceutical product
- Certified Protection Professional
- Chin Progressive Party
- Chinese postman problem
- Chronic pain patients
- Chronic pelvic pain
- Clean Power Plan
- Cleveland Public Power
- Coal preparation plant
- Collaborating Political Parties
- Common practice period
- Communist Party of Pakistan
- Communist Party of the Philippines
- Concrete Pavement Preservation
- Conditioned place preference
- Consistent pricing process
- Convention People's Party
- Coronary perfusion pressure
- Cost per point
- Counter promenade position
- Critical process parameters
- Cycloparaphenylene
- French Code of criminal procedure
- Marine propulsion
- Pan-African Patriotic Convergence
- Polypropylene
- Professional Photographers of America
- Variable-pitch propeller (marine)