Sl
SL derives from the German "Sport Leicht" or "Sport Light" in English.
Supreme luxury
Stainless Limited
Sports light
Standard Luxury
Standard luxury
supreme luxury.
It might stand for Salt lake City but usually there is a t on the end.
Standard luxury
It now stands for Sport Luxury, It used to stand for Special Limozine.
SL means 'Signed Log': When a cacher finds a geocache, they sign the paper logbook (if there is one) and writes SL when they log their find on the website.