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

OSSRH is

  • Orbiter Subsystem(s) Requirements Handbook

OSSRH is also in:

Acronym Definition Searched: NEG COSA FS 12067 91605 ABL 45406 AACS USDHHS BOTW MCM EFB LFST WFRG ETL