(US) Broadcast Standards and Practices, the department of a television network responsible for the moral, ethical, and legal implications of the network’s programming.

(programming) Abbreviation of Platform Invocation Services.

Alternative form of PI

(emergency medicine) A paramedic

(medicine) Abbreviation of status post: after.

plural of P wave

Alternative form of P-wave

(biochemistry) A tachykinin neuropeptide associated with inflammatory processes and pain.

(statistics) In statistical significance testing, the probability of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.

Alternative form of PQ