QA
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

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)