DQ
# DQ

DQ may stand for:

## In arts and entertainment

* Dragon Quest, a series of console role-playing games created by Enix (now Square Enix)
* DragonQuest, a role-playing game created by SPI

## Businesses

* Dairy Queen, a fast food chain
* Coastal Air Transport (IATA code DQ)

## People

* DQ (artist), Danish singer, participant in Eurovision Song Contest 2007
* Dan Quayle, American politician
* Dulquer Salmaan, Indian actor and singer
* Dan Quinn (American football), football coach

## In science and technology

* HLA DQ, a human leukocyte antigen type protein
* Data quality, various measures in information science
* Design qualification, part of verification and validation
* Digital Intelligence Quotient, a form of intelligence that combines knowledge in information technology and the socio-emotional ability to interact effectively through this medium
* Double-ended queue, a data type in computer science

## In sport

* Disqualification (boxing)
* Disqualification (professional wrestling)
* Disqualification (tennis)

## Other uses

* DQ code, used in telephone directory assistance in the UK
* Jarvis Island (FIPS PUB 10-4 territory code DQ)
