PEC

PEC may refer to:

Groups, organizations, companies

 * Pakistan Engineering Council
 * Pedernales Electric Cooperative
 * President's Export Council
 * Mormon Priesthood Executive Committee, now high council meeting
 * Private Equity Council
 * Punjab Examination Commission, Pakistan
 * Puntland Electoral Commission, Somalia

Schools

 * Pokhara Engineering College, a technical college in Nepal
 * Pondicherry Engineering College, India
 * Punjab Engineering College, Chandigarh, India

Science, technology, engineering, medicine

 * Packet Error Checking, a CRC-8 checksum for SMBus communication
 * PEC (cable system) or Pan European Crossing, a European fibre optic network
 * Perfect electric conductor
 * Peripheral Event Controller, an implementation of autonomous peripheral operations in microcontrollers
 * Perivascular epithelioid cell tumour (PEC tumour)
 * Planetary Exploration of China, a Solar System space exploration program from China
 * Posta Elettronica Certificata, a certified email protocol used in Italy

Other uses

 * Plain English Campaign
 * Pelican Seaplane Base, an airport in Alaska with IATA code