TDG

TDG may refer to:

Companies
  • TDG (company), (ex-Transport Development Group) a British logistics and distribution company
  • Traffic Design Group, a New Zealand transport consultancy
  • TransDigm Group's NYSE ticker symbol
Music
  • The Depreciation Guild, an indie rock band influenced by video game music
  • Thessalonian Dope Gods, an American hard-rock band
  • Three Days Grace, a Canadian rock band
Other
  • Thymine-DNA glycosylase, an enzyme