what a Welding Acronym stands for?
What would OBBC stand for and what would WQR stand for in reference to weld or joining?
the other two got it right but here is the web site www.tokentools.com.auseovirtual.com/buildings/commercial/specs.htm
there are other acronyms in my welders guide but it does not show that one os it is most likely a newer term . I was licensed in 1991 and am master certified in welding and blue prints but you are always learning.
How to Use & Maintain Welding Equipment : Learn About the MIG Welder