What does LL stand for?

Laterolog

Trade name for a Schlumberger guard or lateral focus resistivity log, but so commonly used as to be almost a generic term.

Latero Log

Latin Leadership

Latin Lords

Latitude

Circles in parallel planes to that of the equator defining north-south measurements, also called parallels.  or A geographic coordinate expressing a point's location as degrees, minutes and seconds north or south of the equator (0°). Used with longitude to define a specific location on the earth's surface. Coordinates for a heliport normally define the center of the TLOF or, in the case of multiple TLOF's the centroid.

Latitude/Longitude

Leather & Luxury

Leather Lover

Leaves

Lebanese Liras