QA may stand for:
Qatar (, ( listen), or ( listen); Arabic: قطر Qatar [ˈqɑtˤɑr]; local vernacular pronunciation: [ˈɡɪtˤɑr]), officially the State of Qatar (Arabic: دولة قطر Dawlat Qatar), is a sovereign country located in Western Asia, occupying the small Qatar Peninsula on the northeastern coast of the Arabian Peninsula.
Qantas Airways (; ASX: QAN) is the flag carrier of Australia and its largest airline by fleet size, international flights and international destinations.
Qatar Airways Company Q.C.S.C. (Arabic: القطرية, Al Qatariyah), operating as Qatar Airways, is the state-owned flag carrier of Qatar.
A qanāt (Persian: قنات) is a gently sloping underground channel to transport water from an aquifer or water well to surface for irrigation and drinking.
Qarabağ Futbol Klubu, commonly known as Qarabağ (pronounced [ɡɑɾɑbɑɣ]) is an Azerbaijani football club playing in the Azerbaijan Premier League.
Sayyid Qaboos bin Said Al Said (Arabic: قابوس بن سعيد آل سعيد, IPA: [ˈqaːbuːs bɪn ˈsaʕiːd ʔaːl ˈsaʕiːd]; born 18 November 1940) is the Sultan of Oman.
The Qatar Investment Authority (Arabic: جهاز قطر للإستثمار) (QIA) is Qatar's state-owned holding company that can be characterized as a National Wealth Fund.