At the risk of thoroughly jamming my PM box, I will run the second (and final, unless somebody else wants to pick it up) round of NAX (the Non-Acronym eXpansion game). The non-acronym is:

L. A. P. M. S.

Send in your expansions by Monday (6/11) morning. Only one guess each, and remember that the initials usually represent a group or organization of some kind.