Certified Novell Administrator 
Certified Nursing Assistant 
Center for Naval Analyses 
Center for Naval Analysis 
Computer Network Attack 
Customer Name and Address 
Communications Network Application 
Canadian Numbering Administrator 
Certified NetWare Administrator 
California Nurses Association 
Canadian Nuclear Association 
Canadian Nurses Association 
Certified in Nursing Administration 
Certified Network Administrator 
Cisco Networking Academy 
Communication Network Architecture 
Cooperative Network Architecture 
Cosmic Noise Absorption 
Customer Name Address 
Cache-No-Allocate 
Cadmium Neodymium Aluminate 
calcineurin A 
Calcium Neodymium Aluminate 
Canadian National Railway 
Canadian Naturopathic Association 
Canadian Nmmbering Administrator 
Canadian Numbering Administration 
Capability Needs Analysis 
Capital Need Analysis 
Capital Needs Assessment