OMSI

AcronymDefinition
OMSIOregon Museum of Science and Industry
OMSIOpen Mobile Service Interface
OMSIOperation and Maintenance Support Information
OMSIOffice of Monitoring and School Improvement
OMSIOpen, Modular, Scalable, Integrated
OMSIOregon Materials Science Institute (est. 1985)
OMSIOptimum Mortgage Services Inc. (Eagen, MN)