PEM
From Wikipedia, the free encyclopedia
PEM may stand for:
- Peabody Essex Museum
- Photoelastic modulator
- Polyelectrolyte multilayer
- Porous European Mix – a type of asphalt used on roads and airport runways, commonly referred to as PEM
- Portable Emissions Measurement System (PEMS)
- Positron Emission Mammography
- Privacy-enhanced Electronic Mail
- the .pem filename extension is used for a Base64-encoded X.509 certificate
- Protein-energy malnutrition
- Proton exchange membrane – as in "fuel cell", applications include use in proton-exchange fuel cells, used to manipulate hydrogen for energy conversion
- The IATA code for the Padre Aldamiz International Airport in Puerto Maldonado, Madre de Dios, Peru
- Pemberton railway station, England; National Rail station code PEM