What are nicknames for LSD?

LSD, or d-lysergic acid diethylamide, is a psychedelic drug more commonly known by its street name "acid".

Other street names for the drug include doses, Syd, "cid", L, microdot, Lucy, tabs, trips, or drop. Some refer to it as Lucy in the Sky with Diamonds as a reference to the psychedelic beatles song of the same name. Lucy in the Sky with Diamonds is allegedly code for LSD.