IMS noun7 •Abbreviation of Indianapolis Motor Speedway (“The Brickyard”): a racetrack in Speedway, Indianapolis, Wayne, Marion, Indiana, United States. •Initialism of industrial methylated spirit. •Initialism of IP Multimedia Subsystem. •Initialism of Information Management System. •Initialism of irritable male syndrome. •Initialism of Integrated Master Schedule. •Initialism of Innovation Management System. formsIMSes