p

abbreviation

1》 page.

2》 (p-) Chemistry para-.

3》 Brit. penny or pence.

4》 Music piano (softly).

5》 pico- (10^-12).

6》 Chemistry denoting electrons and orbitals possessing one unit of angular momentum. [from principal, orig. applied to lines in atomic spectra.]

symbol

1》 Physics pressure.

2》 Statistics probability.