Multiple choice general knowledge science & technology LSD (drug) Lead Silver Drug Lysergic acid Diethylamide Lysergic Silver Drug None Reveal answer Fill a bubble to check yourself B Correct answer Explanation LSD stands for Lysergic acid Diethylamide, a potent psychedelic drug. It was first synthesized in 1938 and became famous for its consciousness-altering effects. The name comes from its chemical structure based on lysergic acid.