QS may refer to:
QS World University Rankings is an annual publication of university rankings by Quacquarelli Symonds (QS).
Glutamine Serine Rich Protein 1 or QSER1 is a protein encoded by the QSER1 gene.
Turning over a communications channel is the change in communications protocol transmission status that occurs when a transmitting station releases transmitting control of a communications channel thus turning it over to allow another station to transmit.
The Quad Small Form-factor Pluggable (QSFP) is a compact, hot-pluggable transceiver used for data communications applications.
A QSL card is a written confirmation of either a two-way radiocommunication between two amateur radio stations or a one-way reception of a signal from an AM radio, FM radio, television or shortwave broadcasting station.
Qstock is an annual two-day rock festival held at the end of July in Oulu, Finland. The festival lineup includes some of the biggest names in both domestic and international music scene, regardless of the genre.