CPT
- 8-Cyclopentyl-1,3-dimethylxanthine
- CBS Studios
- CPT (file format)
- CPT (programadora)
- CPT Corporation
- CPT symmetry
- Camptothecin
- Canadian Penning Trap Mass Spectrometer
- Capcom Pro Tour
- Cape Town International Airport
- Captain (disambiguation)
- Carboxypeptidase T
- Carnitine palmitoyltransferase I
- Chest physiotherapy
- Cipatat railway station
- Clapton railway station
- Cognitive processing therapy
- Collegiate Pickleball Tour
- Colored people's time
- Columbia Pictures Television
- Committee for the Prevention of Torture
- Communist Party of Thailand
- Community Peacemaker Teams
- Compañía Peruana de Teléfonos
- Compton, California
- Conditional probability table
- Cone penetration test
- Congenital pseudarthrosis of the tibia
- Connecticut Public Television
- Continuous Performance Task
- Coprecipitation
- Corporate Air
- Cost per mille
- Cpt.
- Crib Point railway station
- Cumulative prospect theory
- Current Procedural Terminology
- Curricular Practical Training
- Incoterms
- Landless Workers Movement
- Paraguayan Workers Confederation
- Troparil