| Acronym | Definition |
|---|
| CNH | Concord (Amtrak station code; Concord, NH) |
| CNH | Carteira Nacional de Habilitação |
| CNH | Centro Nacional de Huracanes (Spanish) |
| CNH | Conseil National de l'Habitat (French: National Board of Housing) |
| CNH | Coupled Natural and Human Systems (US NSF) |
| CNH | Chondrodermatitis Nodularis Helicus (dermatology) |
| CNH | Club Nautique Havrais (French swimming club) |
| CNH | Collingwood Neighbourhood House (Vancouver, British Columbia, Canada) |
| CNH | California Nevada Hawaii (a district of Kiwanis International) |
| CNH | Club Náutico Hacoaj (Jewish Community Center, Buenos Aires, Argentina) |
| CNH | Club Nautique Hoedicais (French nautical club) |
| CNH | Central Neighbourhood House (Canada) |
| CNH | Certificat de Non-Hospitalisation (French: Certificate of Non-Hospitalization) |
| CNH | Club Nautique Hauterive (French; Swiss nautical club) |
| CNH | Central Neurogenic Hyperventilation |
| CNH | Case/New Holland NV (farm equipment, Netherlands) |
| CNH | Congee Noodle House (Vancouver, British Columbia, Canada) |
