What does APTB stand for?
APTB stands for "Air Pollution Technology Branch"
How to abbreviate "Air Pollution Technology Branch"?
"Air Pollution Technology Branch" can be abbreviated as APTB
What is the meaning of APTB abbreviation?
The meaning of APTB abbreviation is "Air Pollution Technology Branch"
What does APTB mean?
APTB as abbreviation means "Air Pollution Technology Branch"
