DQ may stand for:
DQ Herculis (or Nova Herculis 1934) was a slow, bright nova occurring in Hercules in December 1934. The nova was discovered on 13 December 1934 by J. P. M.
Duquesne Light Holdings, Inc. (“DLH”) is an energy services holding company formed in 1989 to serve as the holding company for Duquesne Light Company and to engage in certain unregulated energy and related businesses.
Dragon Quest, published as Dragon Warrior in North America until 2005, is a series of console role-playing video games created by Yuji Horii and his studio Armor Project.
DQE, or Dairy Queen Empire, is a band formed by singer/songwriter Grace Braun, New York photographer Chris Verene and former Fat Day drummer Zak Sitter in 1986 in Atlanta.
Phase-shift keying ('PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a reference signal (the carrier wave).
Dairy Queen, often abbreviated DQ, is a chain of soft serve ice cream and fast-food restaurants owned by International Dairy Queen, Inc., a subsidiary of Berkshire Hathaway.
Dr. Quinn, Medicine Woman is an American Western drama series created by Beth Sullivan and starring Jane Seymour who plays Dr.
This is a list of digraphs used in various Latin alphabets. Capitalization involves only the first letter (ch becomes Ch) unless otherwise stated (ij becomes IJ).