Q3 or Q-3 may refer to:

Transportation

  • Zambian Airways, IATA airline code Q3
  • Audi Q3, a subcompact luxury crossover SUV produced from 2011
  • Q3 (New York City bus), a bus line in New York City
  • QuayCity Q3, a bus in Newcastle, UK

Other

  • The third quarter of a fiscal year
  • The third quarter of a calendar year
  • The third quartile, in descriptive statistics
  • The third quarto edition of William Shakespeare's Titus Andronicus
  • Quake III Arena, a 1999 multi-platform video game
  • Haplogroup Q3 (Y-DNA), a Y-chromosome DNA haplogroup
  • Q<sub>3</sub>, a field of p-adic numbers in mathematics
  • Q3 was a British Puppetry company that produced the models used in Fingerbobs
  • Q3, a production duo consisting of Jabari Manwa and Isaiah "Kiko Merley" Merriweather from Brockhampton (band)
  • Quran 3, the 3rd chapter of the Islamic Holy book
  • Q3 Academy (disambiguation)

See also

  • 3Q (disambiguation)