| Acronym | Definition |
|---|
| CCNS➣Center for Cognitive Neuroscience (various locations) |
| CCNS➣Critical Care Clinical Nurse Specialist |
| CCNS➣Convention Collective Nationale du Sport (French: National Sports Collective Convention) |
| CCNS➣Concerned Citizens for Nuclear Safety |
| CCNS➣Cape Cod National Seashore |
| CCNS➣Center for Computational NanoScience (Worcester Polytechnic Institute; Massachusetts) |
| CCNS➣Canadian Congress of Neurological Sciences |
| CCNS➣Certified Clinical Nurse Specialist |
| CCNS➣Computer Controlled Navigation System |
| CCNS➣Acute/Critical Care Clinical Nurse Specialist (AACN Certification Corporation) |
| CCNS➣Chicago City News Service |
| CCNS➣California Citrus Nursery Society |