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IMCSInternational Movement of Catholic Students
IMCSIntegrated Machinery Control System
IMCSIndexed Mast Check System (Index system for windsurfing masts)
IMCSImage Motion Compensation System
IMCSInternational Media and Communication Studies
IMCSInternational Mornington Crescent Society
IMCSInterim Mobile Environmental Team Computer System
IMCSInstitute for Marine & Coastal Studies
IMCSIntegrated Maritime Communications System
IMCSSenior Chief Instrumentman (US Navy rating)
IMCSIndependent Marine Consultants and Surveyors
IMCSInstitute for Mathematics and Computer Science (various locations)
IMCSInstitute of Marine and Coastal Sciences (Rutgers, State University of New Jersey)