PPE

PPE may refer to:

Medicine, science and technology

 * Personal protective equipment, against injury or infection
 * Palmoplantar erythema, peeling of skin from the palms
 * Perturbed physics ensemble, or perturbed parameter ensemble, climate ensembles in climate change research
 * Polyphenyl ether, a class of polymers
 * Poly(p-phenylene oxide), a high-temperature thermoplastic
 * Power and Propulsion Element, a solar electric Lunar Gateway space station module
 * Premium Platform Electric, a modular car platform
 * Pruritic papular eruption of HIV disease
 * Preparticipation physical evaluation, a physical examination of an athlete

Computing

 * Power Processing Element, a PowerPC implementation
 * PCBoard Program Executable, for the PCBoard BBS

Other uses

 * Philosophy, politics and economics, an academic programme
 * Property, plant and equipment (PP&E) in accounting
 * Mar de Cortés International Airport (IATA code), Mexico
 * Permitted paid engagement, in the visa policy of the United Kingdom