Definition of "PW"

Initialism of Publisher's Weekly.  examples

Initialism of Pratt & Whitney.  examples

(countable) Abbreviation of password.  examples

(Canada, military, countable) Initialism of prisoner of war.

(countable) Abbreviation of policewoman.  examples

(golf, countable) Initialism of pitching wedge.  examples

(uncountable) Initialism of Prussian white.  examples