QK may refer to:
Qkumba Zoo was a dance music trio from Johannesburg, South Africa, consisting of vocalist Levannah, dancer/sculptor Tziki and musician/producer Owl.
Quaking homolog, KH domain RNA binding (mouse), also known as QKI, is a protein which in humans is encoded by the QKI gene.
Mastercard Incorporated (stylized as MasterCard from 1979-2016 and mastercard since 2016) is an American multinational financial services corporation headquartered in the MasterCard International Global Headquarters in Purchase, New York, United States.
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).
QKENCHANT was the name of a Central Intelligence Agency project used to provide security approvals on non-Agency personnel and facilities.
Quantum key distribution (QKD) is a secure communication method which implements a cryptographic protocol involving components of quantum mechanics.
A gene knockout (abbreviation: KO) is a genetic technique in which one of an organism's genes is made inoperative ("knocked out" of the organism).
Köln Hauptbahnhof (German for Cologne main station) is a railway station in Cologne, Germany. The station is an important local, national and international hub, with many ICE, Thalys and Intercity trains calling there, as well as regional RegionalExpress, RegionalBahn and local S-Bahn trains.