The abbreviation IMG has several different meanings:
- IMG, abbreviation for image
- IMG (company), global sports and media business headquartered in New York City but with its main offices in Cleveland, originally known as the "International Management Group", with divisions including:
- IMG Academy, an athletic training complex in Bradenton, Florida with facilities for multiple sports
- IMG Artists, a performing arts management company with multiple worldwide offices
- IMG College, a college sports marketing agency based in Winston-Salem, North Carolina
- IMG Models, a modeling agency based in New York
- IMG (file format), the file extension of an image format
- IMG, a tag used in BBCode to place an image
, an HTML element used to place an image
- Inside Mac Games, a game news site for the Macintosh
- Integrated Microbial Genomes System, a framework for comparative analysis of the genomes sequenced by the Joint Genome Institute
- International Marxist Group, a Trotskyist group in Britain between 1968 and 1982
- International medical graduate, a physician who has graduated from a medical school outside of the country in which he or she intends to practice
- International Medical Group (Uganda), a conglomerate of health-related businesses headquartered in Kampala, Uganda
- International Music Group, a record label created by American rapper Flo Rida