past medical history

Beside above, what is a PMH switchgear? SandC Source-Transfer PMH Pad-Mounted Gear is a completely self-contained package that provides automatic switching between two sources serving critical loads.

Correspondingly, what does PHM mean?

Meaning. PHM. Please Help Me. PHM. Pretty Hate Machine (Nine Inch Nails album)

What does PMH mean on Snapchat?

Pre-Menstrual Horniness; a term commonly used by women going through menapause, also known as Cougars.