| Acronym | Definition |
|---|
| CNES➣Centre National d'Etudes Spatiales (French Space Agency) |
| CNES➣Comhairle Nan Eilean Siar (Gaelic; Scottish regional government council; UK) |
| CNES➣Chambre Nationale des Experts Spécialisés en Objets d'Art et de Collection (French: National Chamber of Experts Specializing in Decorative Art and Collectibles) |
| CNES➣Center for Near Eastern Studies (University of California, Los Angeles; Los Angeles, CA) |
| CNES➣Citizens' Network on Essential Services |
| CNES➣Croatian National Educational Standard (Croatia) |
| CNES➣Corus Northern Engineering Services (UK) |
| CNES➣Comprehensive National Energy Strategy (US Department of Energy) |