stpd

/S T P D/
noun
  1. 1

    (psychiatry) Initialism of schizotypal personality disorder. [(psychiatry) A personality disorder characterized by an extreme discomfort in social situations and perceptual distortions.]

  2. 2

    Initialism of standard temperature and pressure–dry: STP and absence of water vapor.

  3. 3

    Alternative form of StPD.