(chemistry) polyphenylene vinylene

(number theory, field theory) A norm for the rational numbers, with some prime number p as parameter, such that any rational number of the form pᵏ(a/b) — where a, b and k are integers and a, b and p are coprime — is mapped to the rational number p⁻ᵏ and 0 is mapped to 0. (Note: any nonzero rational number can be reduced to such a form.)

Alternative form of RSVP

Alternative form of RSVP

plural of p-adic absolute value

(pharmacology) Synonym of para-acetylaminophenol (acetaminophen / paracetamol / tylenol)

(meteorology) A thermodynamic diagram used for weather forecasting and atmospheric analysis.

plural of skew-T log-P diagram

(idiomatic) Alternative spelling of mind one's p's and q's

(idiomatic, intransitive, with "in") To participate or join. / (idiomatic) To share or partake. / (dated) To support or ally oneself (with).