| CNF | Camp Nelson F 
| Others |
| CNF | Canadian Nature Federation
| Others |
| CNF | Canadian Nurses Foundation
| Others |
| CNF | Canadian Nutrient File
| Others |
| CNF | Cantor Normal Form
| Others |
| CNF | Cargo and Freight
| Others |
| CNF | Carolina Narrow Fabric
| Others |
| CNF | Catalyst Network Foundation
| Others |
| CNF | Catch No Feelings
| Others |
| CNF | Caucasus Nature Fund
| Others |
| CNF | Champagne Nicolas Feuillatte
| Others |
| CNF | Chaos Normal Form
| Others |
| CNF | Chevrolet Confederate
| Others |
| CNF | Child Neurology Foundation
| Others |
| CNF | Chin National Front
| Others |
| CNF | Chomsky Normal Form
| Others |
| CNF | Cisco Netflow
| Others |
| CNF | Clausal Normal Form
| Others |
| CNF | Cleveland National Forest
| Others |
| CNF | Cloud Native Network Functions
| Others |
| CNF | Colville National Forest
| Others |
| CNF | Common Navigator Framework
| Others |
| CNF | Compressed Natural Fuel
| Others |
| CNF | Computer Navigation Fix
| Others |
| CNF | Conference Link
| Others |
| CNF | Configuration printer setup file
| Others |
| CNF | Confirm
| Others, Slang, Transport, Railways |
| CNF | Confirmed Ticket
| Others |
| CNF | Conjunctive Normal Form
| Others |
| CNF | Cornell Nanofabrication Facility
| Others |
| CNF | Cornell Nanoscale Facility
| Others |
| CNF | Coronado National Forest
| Others |
| CNF | Could Not Find
| Others |
| CNF | Crunchy Normal Form
| Others |
| CNF | Tancredo Neves International Airport, Minas Gerais, Brazil
| Others |
| CNF | Tancredo Neves/Confins International Airport
| Others |