QA or qa may refer to:

Businesses

Airlines

  • Qantas Airlines, Australia (founded 1920)
  • Aerocaribe, Mexico (1972–2005)
  • Cimber (airline), Denmark (2012–2018))
  • MexicanaClick, Mexico (2005–2010)

Education

  • QA (company), a British training company
  • Qatar Academy, a group of International Baccalaureate schools

Language

  • Qa (cuneiform), a sign in cuneiform writing
  • Qa (Cyrillic), a character used in the Kurdish alphabet

Places

  • Qatar, Arabian country (ISO 3166-1:<code>QA</code>)
  • Queen Alexandra Hospital, Portsmouth, England

Science and technology

  • QA (robot), a two-wheeled balancing telepresence robot developed by Anybots
  • .qa, the country code top level domain (ccTLD) for Qatar
  • ATCvet code QA Alimentary tract and metabolism, a section of the Anatomical Therapeutic Chemical Classification System for veterinary medicinal products
  • "Qa-1", a form of alloantigen
  • Qualitative analysis (disambiguation)
  • Qualitative inorganic analysis, when shortened to qualitative analysis, can be abbreviated to QA
  • Quality assurance, a process or set of processes used to measure and assure the quality of a product
  • Quantitative analysis (disambiguation), the application of quantitative techniques in various areas of data analysis (e.g. finance)
  • Quantitative analysis (chemistry), the measurements of quantities of substances produced in reactions rather than simply noting the nature of the reactions
  • Question answering, a type of information retrieval

See also

  • Q&A (disambiguation)
  • QAS (disambiguation)
  • AQ (disambiguation)
  • A (disambiguation)
  • Q (disambiguation)