ITG

ITG may refer to:

Organizations

 * Iraqi Transitional Government (2005–2006), former ruling institution of Iraq
 * International Trumpet Guild, trumpet players' organization
 * Investment Technology Group, American firm
 * In the Game Trading Cards, a manufacturer of hockey trading cards
 * Institute of Tourist Guiding, UK's official tourist body
 * Irish Traction Group, Irish railway preservation society
 * ITG Brands, the US subsidiary of Imperial Tobacco Group

Science and technology

 * Integrin, a type of membrane protein
 * Inferior temporal gyrus, a region of the brain
 * IT governance

Other uses

 * In The Groove (video game), a music video game