What is "igm"

IGM may refer to:

• IG Metall, the predominant German metalworkers' union
• IGM Financial, Canada's largest manager and distributor of mutual funds and other managed asset products
• Institut Gaspard Monge, a research institute at the University of Marne la Vallée
• International Grandmaster, a chess title
• Intergalactic medium
• Intragroup medium
• Kingman Airport (Arizona) (IATA Code: IGM)
• Istituto Geografico Militare, the national mapping agency for Italy