| CPN | Cadena Peruana de Noticias 
| Others |
| CPN | Call Programmer Names
| Others |
| CPN | Canine Performance Nutrition
| Others |
| CPN | Canon Pro Network
| Others |
| CPN | Canon Professional Network
| Others |
| CPN | Cape Rodney Airport
| Others |
| CPN | Cape Rodney, Papua New Guinea
| Others |
| CPN | CarboxyPeptidase N
| Others |
| CPN | Cargo Partners Network
| Others |
| CPN | Catholic Peacebuilding Network
| Others |
| CPN | CBA Provider Network
| Others |
| CPN | Cell Phone Number
| Others |
| CPN | Center for Photonics and Nanoelectronics
| Others |
| CPN | Center for Probing the Nanoscale
| Others |
| CPN | Central Partner Network
| Others |
| CPN | Certified Pediatric Nurse
| Others |
| CPN | ceruloplasmin
| Others |
| CPN | Channel Privacy Number
| Others |
| CPN | Channel Private Number
| Others |
| CPN | Chart Plotter Navigator
| Others |
| CPN | Chronic Progressive Nephropathy
| Others |
| CPN | Chronic Progressive Nephrosis
| Others |
| CPN | Cisco Part Number
| Others |
| CPN | Cisco Powered Network
| Others |
| CPN | Citizen Potawatomi Nation
| Others |
| CPN | Civic Practices Network
| Others |
| CPN | College Planning Network
| Others |
| CPN | Colored Petri Net
| Others |
| CPN | Comment Positive Negative
| Others |
| CPN | Common Peroneal Nerve
| Others |
| CPN | Communist Party of Nepal
| Others |
| CPN | Communist Power Number
| Others |
| CPN | Community Party of Nigeria
| Others |
| CPN | Community Pediatric Nurse
| Others |
| CPN | Community Psychiatric Nurse
| Others |
| CPN | Community Psychiatry Nurse
| Others |
| CPN | Complete Parenteral Nutrition
| Others |
| CPN | Compuserve Packet Network
| Others |
| CPN | Conquer Paralysis Now
| Others |
| CPN | Conserved Particle Number
| Others |
| CPN | Content Personalisation Network
| Others |
| CPN | Cooper Patriot News
| Others |
| CPN | Corporate Planning Network
| Others |
| CPN | Correction Prevention and Nurition
| Others |
| CPN | Counterpropagation Network
| Others |
| CPN | Creative Publishing Network
| Others |
| CPN | Credit Privacy Number
| Others |
| CPN | Credit Profile Number
| Others |
| CPN | CT Prevention Network
| Others |
| CPN | Customer Part Number
| Others |
| CPN | Customer Premises Network
| Others |