| Acronym | Definition |
|---|
| CPEN | Central Point of Entry |
| CPEN | Computer Engineering (college course) |
| CPEN | Centre Permanent de l'Éducation Nationale (French: Permanent Center of National Education) |
| CPEN | Cancer Patient Education Network |
| CPEN | Chicago Private Equity Network |
| CPEN | Charter for Public Education Network |
| CPEN | Certified Pediatric Emergency Nurse |
| CPEN | Canadian Pediatric Epilepsy Network |
| CPEN | Canine Pigmented Epidermal Nevus |
| CPEN | California Election Protection Network |
| CPEN | Comite de Protection de l'Enfance au Niger (French: Committee for Protection of Children in Niger) |
| CPEN | Centralized Point of Entry Network |