SG

SG, Sg or sg may stand for:

In computing and internet:

• Sega Genesis, a game console
• .sg, the top-level domain of Singapore
• SuicideGirls, a softcore pornographic website
• Security Group, a group in Active Directory used for security purposes.
• SuperGroup, a concept in City of Heroes, the equivalent of “guilds” or “clans”

In education:

• Saint Gabriel's College, a private school in Bangkok, Thailand
• Standard Grade, a Scottish certificate of education, roughly equivalent to the English and Welsh GCSE

In engineering:

• Specific gravity

In music:

• Selena Gomez, an American actress and singer
• Gibson SG, an electric guitar manufactured by Gibson Guitar Corporation
• SG Wannabe, a South Korean music group
• Soundgarden, a popular 80s and 90s grunge band
• Spice Girls, a former English pop music group
• "Spitting Games", a 2003 & 2004 single released by Snow Patrol
• "Sexual Guarantee", a 2001 single by Alcazar
• School Gyrls, a teen girl group signed to Island Records

In sports:

• Shooting guard, a basketball position
• Stade Gabèsien, a football club from Gabès, Tunisia
• Super G, a short term for Super Giant Slalom skiing, a discipline of slalom skiing
• Sportgemeinschaft, a German term for a sports club, commonly used in East Germany
• Sanspareils Greenlands, a cricket equipment manufacturer (makers of official test ball in India)
• Steven Gerrard

In technology

• Shutter glasses, a device used in conjunction with a display screen to create the illusion of a three dimensional image

In transportation:

• SG, IATA code for Jetsgo from 2001 to 2005
• SG, IATA code for SpiceJet since 2005
• Standard Gauge for railways (4' 8½" or 1435mm)

Miscellaneous:

• Singapore, ISO 3166-1 country code
• Sango language ISO 639-1 code
• Secretary General, an organisation and communist party title
• Shotgun abbreviation and buckshot size
• Simpson Grierson, a New Zealand law firm
• Société Générale, a European financial services company
• Solicitor General (disambiguation), a legal advocate of a government
• Star of Gallantry, an Australian gallantry decoration
• Straż Graniczna, a Polish border guard formation
• Seaborgium, a chemical element
• Sky Girls, a Japanese animated series
• Stargate, a Canadian-German-American military science fiction media franchise running from 1994, 1997–present
• Steins;Gate, a 2009 Japanese visual novel
• Canton of St. Gallen, a canton in Switzerland