QA or qa may refer to:
Geography
- Qatar, ISO 3166-1 alpha-2 country code QA
 
Airline codes
- Aerocaribe (IATA airline code QA)
 - Cimber (airline) (IATA airline code QA)
 - MexicanaClick (IATA airline code QA)
 
Businesses and organizations
- QA Ltd, UK based training company
 - Qatar Academy, or QA, an International Baccalaureate school in Doha, Qatar
 - Qantas Airlines, or QA, the national airline of Australia, traded on the American Stock Exchange as: QAN
 - Queen Alexandra Hospital, the largest hospital serving the city of Portsmouth, UK
 
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
 
Other uses
- Qa (cuneiform), a sign in cuneiform writing
 - Qa (Cyrillic), a character used in the Kurdish alphabet
 
See also
Search for "qa"  on Wikipedia.
- All pages with titles beginning with QA
 - All pages with titles beginning with Qa
 - All pages with titles containing QA
 - Q&A (disambiguation)
 - QAS (disambiguation)
 - AQ (disambiguation)
 - A (disambiguation)
 - Q (disambiguation)
 
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