| Acronym | Definition |
|---|
| CAPN➣Calpain |
| CAPN➣Commission Administrative Paritaire Nationale (French: National Joint Administrative Committee; education system; France) |
| CAPN➣Child Abuse Prevention Network (est. 1995; Life Network Engineering Technologies, Inc.) |
| CAPN➣Computer Automated Practical Navigator |
| CAPN➣Chemotherapy-Associated Peripheral Neuropathy (cancer) |
| CAPN➣Customer Account Profile Number |