What does OBTT stand for?
OBTT stands for "On-Board Training Team"
How to abbreviate "On-Board Training Team"?
"On-Board Training Team" can be abbreviated as OBTT
What is the meaning of OBTT abbreviation?
The meaning of OBTT abbreviation is "On-Board Training Team"
What does OBTT mean?
OBTT as abbreviation means "On-Board Training Team"
