What does OCBA stand for?
OCBA stands for "Open-Circuit Breathing Apparatus"
How to abbreviate "Open-Circuit Breathing Apparatus"?
"Open-Circuit Breathing Apparatus" can be abbreviated as OCBA
What is the meaning of OCBA abbreviation?
The meaning of OCBA abbreviation is "Open-Circuit Breathing Apparatus"
What does OCBA mean?
OCBA as abbreviation means "Open-Circuit Breathing Apparatus"
