IMGA Views 9 meanings found IMGA is used across fields, ranging from scientific societies studying medical geology to sports organisations for mounted games, and also identifies municipal gas agencies and a global mobile‑games award ceremony. Miscellaneous International Mobile Games Awards Community Iowa Meat Goat Association International Masters Games Association Governmental Interstate Municipal Gas Agency Illinois Municipal Gas Agency Academic & Science International Medical Geology Association Computing International Mobile Gaming Awards Business Intermountain Municipal Gas Agency Sports International Mounted Games Association