TSG

• Sabre Holdings (former NYSE ticker symbol)
• The Sage Group, a worldwide software company
• Technology Services Group, a UK-based IT company
• Technology Solutions Group, former name of HP Enterprise Business, a part of Hewlett-Packard
• Technology Solutions Group LLC, a water treatment services company
• Tennessee State Guard, the state defense force of Tennessee
• Territorial Support Group, a special response unit of London's Metropolitan Police Service
• Tokushu Sakusen Gun, a Japanese special operations unit
• TheSpeedGamers, a charity group that plays speed runs of games to raise money for charity organizations
• TSG Entertainment, a film financing entity
• TSG Consumer Partners, a private equity firm formerly known as The Shansby Group
• TSG Group aka The SCO Group, a software company
• TSG 1899 Hoffenheim, a German association football club

• Triggered spark gap, a high-voltage electronic switch
• Tumor suppressor gene, a gene that protects a cell from leading to cancer

• Transsexuals Act, a German federal law on gender

• Tai Seng MRT station, MRT station abbreviation
• The Smoking Gun, a website
• Traditional Speciality Guaranteed, a quality scheme for traditional food specialities in the European Union and the United Kingdom.
• Traditional Sports and Games

• Texas State Guard (TXSG)

{{disambiguation}}