Nobody else seems to know what LMRP is either and it’s really annoying when people throw around acronyms like they expect everyone else to know what they mean just cause the guy using the acronym knows what it means.
I still don’t know what LMRP is LoL
And I built oil well caps in the late 70’s
LMRP = Lower Marine Riser Package.
Google it or go to http://tinyurl.com/35okn58.
Warning, there are more acronyms there, but Google is your friend!