CHA or Cha may refer to:
Sports Canadian Hockey Association (disambiguation) College Hockey America, the NCAA Division I conference College Hockey Association, the ACHA Division II conference Continental Hockey Association Charlotte Hornets, a basketball team Carver–Hawkeye Arena, Iowa City, Iowa
Education and healthcare Chestnut Hill Academy, Philadelphia, Pennsylvania CHA University Cambridge Health Alliance, a teaching hospital of Harvard Medical School Catholic Health Association of the United States
Places Chah (Cameroon), a village affected by the Lake Nyos gas eruption Chad (ISO and FIFA country code: CHA), a landlocked country in Central Africa Chattanooga Metropolitan Airport (IATA airport code: CHA), an airport in Chattanooga, Tennessee Charlotte, North Carolina
Language Che (Cyrillic) (Ч), a letter of the Cyrillic alphabet Kha (Cyrillic) (Х), a letter of the Cyrillic alphabet Cha (Armenian letter) Chamorro language, ISO 639-2 code Cha (Indic), a glyph in the Brahmic family of scripts
Astronomy Chamaeleon (constellation) Circumhorizontal arc, an atmospheric optical phenomenon Circumhorizon arc
People Cha (Chinese surname) Cha (Korean surname) Cha (name) Cha., an abbreviation of the name Charles
Government and politics Canadian Heraldic Authority, part of the Canadian honours system Chicago Housing Authority Chunta Aragonesista (Aragonese Council), a political party of Aragon, Spain United States House Committee on House Administration, a U.S. federal government committee deals with the general administration matters of the United States House of Representatives Cultural Heritage Administration, an agency of the South Korean government Customs house agent, a licensed agent for transactions at any Customs station
Other uses Cha (album), a 1982 album by Jo Jo Zep Canadian Heritage Alliance Canadian Historical Association Cha: An Asian Literary Journal, Hong Kong–based online English literary journal China Telecom (NYSE: CHA) Chả, a type of Vietnamese sausage Certified Hotel Administrator, a certification from the American Hotel & Lodging Educational Institute
See also Cha-cha-chá (music)