Acronyms, Abbreviations, and Initialisms.
All human edited and we add more daily

The meaning of the Acronym OPSB is...

OPSB is

  • Orbiter Processing Support Building

OPSB is also in:

Acronym Definition Searched: SCAPE LGS DET OMW SDI PC GI DMCB LWSB 65281 CFC WOG CRCST 72666 WXKB