Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym ORCHIS is...

ORCHIS is

  • Oak Ridge Computerized Hierarchical Information System

ORCHIS is also in:

Acronym Definition Searched: DIG ML LGET ACRR 22034 LP OAT CDS SYSC HTD LMA SPM GRASP PGE CSG