(medicine) Initialism of per member per month.

A photometer used to measure the intensity of direct sunlight.

A hamlet in Flasby with Winterburn parish, Craven district, North Yorkshire, England, situated on Winterburn Beck, a minor river (OS grid ref SD9358). / A habitational surname from Old English.

(Ireland, historical) A tenant that provides food for a household. On Anglo-Norman manors, these workers were servile to their lords.