- Phencyclidine, a type of dissociative anesthetic.
- Another trial witness, Janet Johnson, described having been with defendant during the afternoon of the same day, and observed him ingest "angel dust" (phencyclidine or PCP) from 2 o'clock to 6 o'clock, and act "Spaced out. Just not normal." Supreme Court of California, People v. Frierson (1979) 25 C3d 142, 154
- (Ireland, slang) clenbuterol, a banned growth hormone formerly used in animal feedlots.
clenbuterol — see clenbuterol