HCN
HCN may refer to: Template:TOC right
Science and mathematics
[edit]- HCN channel, a cellular ion channel
- Highly composite number, a type of integer
- Hydrogen cyanide, chemical with the formula Template:Chem
Transportation
[edit]- Halcyonair, a Cape Verdean airline
- Headcorn railway station, in England
- Hengchun Airport, in Taiwan
Other
[edit]- Health Communication Network, an Australian software company
- High Country News, an American newspaper