BCRS may refer to:
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Barycentric celestial reference system
The barycentric celestial reference system (BCRS) is a coordinate system used in astrometry to specify the location and motions of astronomical objects. Its center of coordinates as the center of mass of the entire Solar System, its barycenter. It ...
, a coordinate system used in astrometry to specify the location of astronomical objects
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Bureau of Clinician and Recruitment Service, a part of the United States Department of Health and Human Services
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