What does B/O mean in Governmental & Military

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All B/O meanings

What does B/O stand for?

B/O stands for "booster/orbiter"

How to abbreviate "booster/orbiter"?

"booster/orbiter" can be abbreviated as B/O

What is the meaning of B/O abbreviation?

The meaning of B/O abbreviation is "booster/orbiter"

What does B/O mean?

B/O as abbreviation means "booster/orbiter"