Lysergic acid diethylamide (LSD) is a potent hallucinogenic drug that alters sensory perception, mood, and thought patterns. However, there are several synonyms used to refer to this psychoactive substance. Some of the common synonyms for LSD include acid, blotter, doses, tabs, microdots, and hits. It is essential to note that LSD is illegal in some countries, and its possession, use, or distribution can attract severe legal consequences. The drug's effects can vary from person to person, and it is mainly used for recreational purposes. Despite its illegal status, LSD remains a popular drug worldwide, and users often refer to it by different names.