from The American Heritage® Dictionary of the English Language, 4th Edition

  • abbr. courthouse
  • abbr. customhouse

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The ISO 3166-1 two-letter (alpha-2) code for Switzerland.
  • Companion of Honour, a British honour and postnomial abbreviation.
  • heavy cruiser, a variant of the cruiser type of warship
  • the hockey club, the Montreal Canadiens
  • the prefix for cargo helicopter designations
  • continuum hypothesis


Abbreviation of Latin Confoederatio Helvetica ("Swiss confederation") (Wiktionary)



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