Qux or variation, may refer to: Yauyos–Chincha Quechua (ISO 639 language code: qux), a South American language Quadra FNX Mining (stock ticker: QUX), a Canadian mining company Qüxü County (geocode QUX), Tibet, China; see List of administrative divisions of the Tibet Autonomous Region qux (computer science), a commonly defined metasyntactic variable Qux (programming), a common placeholder name QUX (radiotelegraphy), a Q-code encoding the phrase Do you have any navigational warnings or gale warnings in force? Unicode symbol U+A40D (qux), see Yi Syllables See also "qux", a word in the Chitimacha language