| Abbreviation | Definition |
|---|---|
| CP | Coulomb Potential |
| CP | Critical Pair |
| CP | Critical Power |
| CPA | Chirped-Pulse Amplification |
| CPB | Center Point of Balance |
| CPC | Charged Particle Cannon |
| CPEP | Contemporary Physics Education Project |
| CPER | Center for Physics Education Research |
| CPI | Computational Physics Inc |
| CPIP | Chemical Physics Interdisciplinary Program |
| CPK | Corey Pauling Koltun |
| CPL | Chemical Physics Letters |
| CPL | Cloud Physics Lidar |
| CPLC | Center for the Physics of Living Cells |
| CPM | Collision Probability Method |
| CPMG | Carr-Purcell-Meiboom-Gill |
| CPN | Conserved Particle Number |
| CPPL | Centre for Plasma Physics Lasers |
| CPPM | Center for Particle Physics of Marseilles |
| CPRG | Computational Physics Research Group |