-Full Form of LJ is Lenny Johnson
You can get all the information about acronym or abbreviation of LJ related to all terminology where some of LJ Full forms can be referred here. At Freshhiring.com, you can get all updates on various acronym / abbreviation / shorthand for in general or specialized based upon your interest.
-Full Form of LJ is Lennard Jones (potential)
-Full Form of LJ is Bitmap graphics (HP LaserJet graphics file)