Meaning of P in English

P

p. ( also p British English )

1 . the written abbreviation of page ⇨ P.P.

2 . British English the abbreviation of penny or pence :

The bus fare was only 50p.

3 . used in written music to show that a part should be played or sung quietly

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.