PDQ

PDQ may refer to:

Computing

 * Powerbook G3 PDQ (aka Wallstreet Series II), an Apple laptop computer
 * Qualcomm pdQ, precursor to the Kyocera 6035, an early smartphone
 * PDQ (Pretty DUN Quick), Neil J. Gunther's performance analysis software
 * Physician Data Query, the US National Cancer Institute cancer database

Entertainment

 * PDQ (game show), a US TV show 1966-1969
 * Prose Descriptive Qualities, a role-playing game system

Other uses

 * PDQ Food Stores, a former chain of convenience stores in Wisconsin
 * PDQ Chocolate, a drink mix
 * PDQ terminal, to process payment card transactions
 * Oil rigs with production, drilling and quarters, e.g. Thunder Horse PDQ