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

The meaning of the Acronym ONBT is...

ONBT is

  • Orbiter Neutral Buoyancy Trainer

ONBT is also in:

Acronym Definition Searched: LVI NAAB XNCR 30033 FOC N WWYD JSU 62831 URR 43565 JCRS OWK STP RU