| CPNA | Canadian Practical Nurses Association 
| Others |
| CPNA | Capitol Park Neighborhood Association
| Others |
| CPNA | Car to Pedestrian Nearside Adult
| Others |
| CPNA | Carrizo Plain Natural Area
| Others |
| CPNA | Centro de Planejamento de Natalidade Animal
| Others |
| CPNA | Charlton Pollard Neighborhood Association
| Others |
| CPNA | Cherokee Park Neighborhood Association
| Others |
| CPNA | Chesney Prairie Natural Area
| Others |
| CPNA | Chicago Professional Networking Association
| Others |
| CPNA | Citrix Program Neighborhood Agent
| Others |
| CPNA | City Point Neighborhood Association
| Others |
| CPNA | Classified-Processing-Nodes Allocation
| Others |
| CPNA | Cleveland Park Neighborhood Association
| Others |
| CPNA | Clickable peptide nucleic acids
| Others |
| CPNA | Clokey Park Neighborhood Association
| Others |
| CPNA | Club Penguin National Army
| Others |
| CPNA | College Park Neighborhood Association
| Others |
| CPNA | Colony Park Neighborhood Association
| Others |
| CPNA | Columbia Park Neighborhood Association
| Others |
| CPNA | Community Psychiatric Nurses Association
| Others |
| CPNA | Computer Programming and Network Administration
| Others |
| CPNA | Concord Park Neighborhood Association
| Others |
| CPNA | Contract Partners of North America
| Others |
| CPNA | Cuesta Park Neighborhood Association
| Others |