The meaning of the Acronym OSM is...

OSM is

• Orbital Service Module

More Meanings For OSM:

• Object Space Man
• Operation Status Monitoring
• Object-Oriented Systems Modeling
• On Screen Menu
• Optical Services Module
• Office of Surface Mining
• The Order Of Saint Michael
• Osme Stands For Members
• Oberlin Sexual Minorities
• Original Storage Manufacturer
• Ocotillo Street Machines
• OncoStatin M
• Object Space Manager
• Ohana Seafood Market
• Osmonics, Incorporated

OSM is also in:

• Firms
• General
• NYSE Symbols
• Ocean Science
• Oncology
• Physiology
• Telecom
• Unfiled