CNS
CNS is the abbreviation for:
- Cairns Airport in Queensland, Australia (IATA code)
- Central Nervous System , English for central nervous system
- Chinese National Standards , public standards that are essentially applicable in Taiwan
- China Navy Ship , was formerly known as prefix for the ship numbers of the Republic of China Navy used
- China News Service , the second largest state news agency in China
- Chromium-nickel steel , an abbreviation for stainless steel that is sometimes used in trade and industry
- Consumer Neuroscience , branch of neuroeconomics
- the James Martin Center for Nonproliferation Studies at the Monterey Institute of International Studies
- Société du Chemin de fer Cilicie - North Syrie