Cua or CUA may refer to:

Organizations[edit]

• Catholic University of America
• Canberra United Academy
• Center for Ultracold Atoms, a division of the MIT Physics Department in conjunction with Harvard University
• China United Airlines (ICAO airline designator)
• CUA (company), an abbreviated term for a credit union based in Brisbane, Queensland, Credit Union Australia.

Other uses[edit]

• Cua language
• Cúa, a city in Venezuela
• Cua, a form of Cai (surname), an ethnic Chinese surname
• Calciphylaxis, a syndrome affecting small blood vessels, also known as calcific uremic arteriolopathy (CUA)
• Cost–utility analysis, a form of economic analysis used to guide procurement decisions
• Common User Access, a specification for user-computer interfaces, written by IBM
• Compassionate Use Act, California Proposition 215
• CUA, a codon for the amino acid leucine