cNOS
| Acronym | Definition |
|---|---|
| cNOS | Constitutive Nitric Oxide Synthase |
| cNOS | Change Number of Stations |
| cNOS | Centro Nazionale Opere Salesiane (Italian: National Center for Salesian Works; Rome, Italy) |
| cNOS | Change Number of Sessions |
| cNOS | Catalytic Nitric Oxide Synthase |
| cNOS | Canadian Nitric Oxide Society (Ontario, Canada) |
| cNOS | Corporate Network Operating System |
| cNOS | Communications Network Operating System |