XEP

XEP may refer to:


 * XEP (software), an XML to PDF converter
 * Isthmian script (ISO 639-3 code)
 * XMPP Extension Protocol, in the XMPP Standards Foundation
 * Chi Epsilon Pi, a US honor society
 * XEP-AM, a radio station in Mexico
 * Épernay - Plivot Airport (IATA code), in the List of airports by IATA code
 * Athis Airfield (IATA code), a former airport
 * Swiss Cosmetic Activen Brand, a cosmetic active from a Swiss based company.