MSO is an abbreviation that may stand for: ...
One of the following: Medical Staff Organization An organized group of physicians, usually from one hospital, into an entity able to contract with others for the provision of services, or Management (or Medical) Services Organization. An entity formed by, for example, a hospital, a group of physicians or an independent entity, to provide business-r...
Massachusetts Society of Optometrists
Midwestern Society of Orthodontists
Multiple Service/Systems Operator
Mixed Signal Oscilloscope
Message Switch Office
See Management Services Organization.