(redirected from Ocean Springs Middle School)
OSMSOpen Source Middleware Stack
OSMSOpen System Managed Storage
OSMSOtago School of Medical Sciences (University of Otago; Dunedin, New Zealand)
OSMSOcean Springs Middle School (Mississippi)
OSMSOmega Steel and Marine Services (Philippines)
OSMSOnline Sales and Marketing Services
OSMSOne Stop Merchant Services (credit card processing)
OSMSOceanship Management Services
OSMSOptically Selected Mass Spectrometry
OSMSOregon Sustainment Maintenance Site
OSMSOwn Ship Motion Sensor
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