(organic chemistry) Abbreviation of polymethyl methacrylate.

Initialism of past medical history. / Initialism of postmenopausal hormone.

Initialism of Polska Marynarka Handlowa. / Initialism of Greater Portsmouth Regional Airport.

Abbreviation of picomole.

(medicine) Initialism of postmenopausal osteoporosis. / (slang) Initialism of pornography, masturbation, orgasm. / (business) Initialism of project management office. / (military) Provost Marshall Office

(immunology) Abbreviation of polymorphonuclear.

(immunology) Abbreviation of polymorphonuclear.

(military) Initialism of People's Mobilization Committee. / (military) Initialism of President of the Mess Committee.

(military) Initialism of private military company or corporation. / (military) Initialism of private military contractor. / (real estate) Initialism of property management company or corporation.

(Internet slang, Snapchat) Initialism of put me on your story or your Snapchat.