TSG

TSG can refer to:

• TSG Consumer Partners, a private equity firm formerly known as The Shansby Group
• Technology Solutions Group, former name of HP Enterprise Business, a part of Hewlett-Packard
• Territorial Support Group, a special response unit of London's Metropolitan Police Service
• Traditional Speciality Guaranteed, one of three Protected Geographical Status classifications used in European Union Law to protect regional foods
• Sabre Holdings (via its former ticker symbol on the New York Stock Exchange)
• The Smoking Gun, a website
• TSG Group aka The SCO Group, a software company
• Tumor suppressor genes, which prevent cellular damage from leading to cancer
• TheSpeedGamers, a charity group that plays speed runs of games to raise money for charity organizations
• There She Goes, a song by Lee Mavers recorded by The La's and covered by Sixpence None the Richer, among others.
• TSG, Test Signal Generator function in UHF audio-video RF modulators