What does PEK stand for?

Beijing - China - Airport symbol (OAG)

Jacksonville, FL - Location identifier - FAA (FAAL)

Peak Aviation, PLC - British - FAA designator (FAAC)

Peking - China - Airport symbol (AD)

Peking - Republic of China - Seismograph station code, US Geological Survey (SEIS)

Pekoe - Tea trade (ROG)

Penchal - Language code (ETLW)

Phase-Exchange Keying - Computer science (IEEE)

Phi Epsilon Kappa - Fraternity

Pig Embryo Kidney (SAUS)

Polyetherketone - Organic chemistry