SCN may stand for:
Science and technology .scn, SceneKit archive format Satellite Catalog Number, an identification number given to satellites Scandium nitride (ScN), an inorganic compound Scene mode, a mode in digital cameras Server change number, a counter variable used in client-server architecture Sociocybernetics Switched circuit network, i.e. the public switched telephone network System change number, a stamp that defines a committed version in an Oracle Database Thiocyanate, an organic compound in the cyanate family
Medicine SCN1A to SCN11A, and SCN2B to SCN4B, sodium channel genes and beta subunits Severe congenital neutropenia, rare disorders Solid cell nests, in pathology Soybean cyst nematode, a type of parasitic nematode Suprachiasmatic nucleus, in the brain's hypothalamus
Communications & media SCN (TV station), a TV station in Broken Hill, New South Wales, Australia Saskatchewan Communications Network, a TV channel Southern Command Network, a defunct American Armed Forces radio and television broadcaster in the Panama Canal Zone SAP Community Network, of SAP SE users SCN, former branding of GLV/BCV, a TV station in Victoria, Australia SCN Sportcanal, a defunct Portuguese television channel
Organizations Secure Community Network, a US-based Jewish security advisory organization Sisters of Charity of Nazareth, a Catholic religious order Supervisory Council of the North, an Afghan military unit Supreme Court of Nigeria
Other uses Saarbrücken Airport (IATA: SCN), in Saarland, Germany Saint Kitts and Nevis, ITU country code Sapotaweyak Cree Nation, Manitoba, Canada Satellite Control Network, a satellite communications and control network operated by the United States Space Force. Formerly known as the Air Force Satellite Control Network. Scottish Candidate Number, a student identifier Sicilian language (ISO 639: scn)