CH

From Wikipedia, the free encyclopedia

CH can mean:

Business

• Bemidji Airlines IATA code
• Carolina Herrera, a fashion designer based in New York.

Entertainment and sports

• Channel (sometimes abbreviated as "ch." for television and cable stations)
• Cutie Honey, an anime series
• CH, a Canadian television system now known as E!
• The logo for the Montreal Canadiens ice hockey team

Languages

• Chamorro language: ISO 639 alpha-2 language code (ch)
• Ch (digraph), considered a single letter in several Latin-alphabet languages
• dog show Champion

Mathematics and programming

• Continuum hypothesis, in set theory
• Hyperbolic cosine, In mathematics, a hyperbolic function, ch(x) = cosh(x)
• Ch interpreter, an interpreted superset of the C programming language

Medicine

• Christ's Hospital School, Horsham, West Sussex.
• Cluster headache
• Congenital hypothyroidism

Military

• Cargo helicopter (U.S. military helicopter alpha-numeric prefix)
• Columbia Helicopters
• Chain Home: A WW2 Radar array
• Heavy cruiser (U.S. navy ship code CH, standing for "Cruiser, Heavy")

Places

• Conservation Halton, in Ontario, Canada
• People's Republic of China (FIPS and NATO country code CH)
• Confoederatio Helvetica, the formal Latin name for Switzerland
  • ISO country code for Switzerland
  • .ch, the Internet country code top-level domain (ccTLD) for Switzerland

Others

• Chain (length): a unit of linear measure in the Imperial system.
• Clay of high plasticity (USCS soil type CH)
• Order of the Companions of Honour, a British and Commonwealth honour.