QQ refers to Tencent QQ, a Chinese instant messaging program.
QQ or qq may also refer to:
Businesses and brands QQ Magazine, a gay lifestyle magazine (1969 – ca. 1982) Chery QQ, two compact Chinese cars models Alliance Airlines (IATA code QQ) Qinetiq (LSE stock symbol QQ) Reno Air, former IATA code QQ
Places Queen's Quay, Belfast, area in Belfast, Northern Ireland Queen's Quay, Toronto, street in Toronto
Other uses Q–Q plot, a plot to compare distributions in statistics QQ, an emoticon referring to a pair of tearing eyes Q texture, an originally Taiwanese term for the ideal texture of many foods a Perl operator for quoting strings Quarter quadrangle, in cartography The Web of Fear, a 1968 Doctor Who serial (production code QQ)
See also Q (disambiguation) QQQ (disambiguation) QQQQ (disambiguation)