GS may stand for:
GSM (Global System for Mobile Communications, originally Groupe SpécialMobile) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile phones, first deployed in Finland in December 1991. As of 2014 it has become the de facto global standard for mobile communications – with over 90% market share, operating in over 219 countries and territories.
GSM-R, Global System for Mobile Communications – Railway or GSM-Railway is an international wireless communications standard for railway communication and applications.
Grenzschutzgruppe 9 der Bundespolizei (Border Protection Group 9 of the Federal Police), commonly abbreviated GSG 9, is a counter-terrorism, hostage rescue and special operations police unit of the German federal police.
Glycogen synthase kinase 3 is a serine/threonine protein kinase that mediates the addition of phosphate molecules onto serine and threonine amino acid residues.
In mobile telephony GSM 03.38 or 3GPP 23.038 is a character set used in the Short Message Service of GSM based cell phones.
The GSIS-Meralco bribery case is a political controversy and pending legal case being heard by the Supreme Court of the Philippines.
The principal stock index of the Ghana Stock Exchange or GSE is the GSE Composite Index. This index is calculated from the values of each of the market's listings.
GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones.
GStreamer is a pipeline-based multimedia framework that links together a wide variety of media processing systems to complete complex workflows.