ICN

ICN may refer to:

Organizations

 * ICN Pharmaceuticals or ICN Radiochemicals, now Valeant Pharmaceuticals, a Canadian multinational
 * ICN Radio, an Italian-language radio in New York City
 * Information Communications Network LLC, a company in Mongolia
 * Inside Climate News, American news organization
 * International Competition Network a regulators association
 * International Council of Nurses, a federation of national nursing associations
 * Iowa Communications Network, an Iowa state agency

Educational institutes

 * ICN Graduate Business School, a French graduate business school in Nancy
 * UCL Institute of Cognitive Neuroscience, a group of physicians and scientists at University College London

Computing and communication technology

 * iCN GPS, a range of GPS navigation products from Navman
 * Illinois Century Network, an operation by the Illinois Department of Central Management Services
 * Information-centric networking
 * Integrated Computing Network, maintained by the Los Alamos National Laboratory

History

 * Imperial Chinese Navy, a navy of China from 1875 until the end of Qing Empire in 1912

Science and medicine

 * Inclusion conjunctivitis of the newborn, in medicine
 * Intensive care nursery, alternative name for Neonatal intensive care unit
 * International Code of Nomenclature for algae, fungi, and plants, in botany
 * Iodine cyanide, a pseudohalogen with formula ICN or CNI

Transportation

 * ICN (SBB-CFF-FFS), a Swiss intercity tilting passenger train
 * Incheon International Airport, near Seoul, South Korea (by IATA airport code)
 * InterCity Nagibni, or RegioSwinger, a Croatian tilting diesel passenger train

Other

 * Indigenous Corporation Number, as registered by the Office of the Registrar of Indigenous Corporations in Australia
 * International Communications Network, former name of now-defunct National Broadcasting Network (Trinidad and Tobago)