Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym O/B is...

O/B is

  • Operational Base
  • Onboard

More Meanings For O/B:

  • Operational Base
  • Onboard

O/B is also in:

Acronym Definition Searched: 49402 IDMS KOA CMP 98592 CWTC 94560 GOM TSS POTUS ASCWG LMC BVA ASA VISTA