What does UBK stand for?
UBK stands for "Unbleached Kraft"
How to abbreviate "Unbleached Kraft"?
"Unbleached Kraft" can be abbreviated as UBK
What is the meaning of UBK abbreviation?
The meaning of UBK abbreviation is "Unbleached Kraft"
What does UBK mean?
UBK as abbreviation means "Unbleached Kraft"
