CHA

• Cambridge Health Alliance
• Canadian Heraldic Authority
• Canadian Heritage Alliance
• Canadian Historical Association
• Canadian Hockey Association (disambiguation)
• Carver–Hawkeye Arena
• Catholic Health Association of the United States
• Certified Hotel Administrator
• Cha (Chinese surname)
• Cha (Indic)
• Cha (Korean surname)
• Cha (album)
• Cha University
• Cha-cha-chá (music)
• Cha.
• Chad
• Chah (Cameroon)
• Chamaeleon (constellation)
• Chamorro language
• Charlotte Hornets
• Charlotte, North Carolina
• Chattanooga Metropolitan Airport
• Chestnut Hill Academy
• Chicago Housing Authority
• China Telecom
• Chunta Aragonesista
• Chả
• Circumhorizon arc
• Circumhorizontal arc
• College Hockey America
• College Hockey Association
• Continental Hockey Association
• Cultural Heritage Administration
• Customs house agent
• James "Cha" Fitzpatrick
• tea