MXP may refer to: In computing and telecommunications: MXP (computing), a protocol in online gaming Metropolitan Exchange Point, a major point-to-point location in computer networking, including: Boston MXP Other uses: Milan Malpensa Airport, in Milan, Italy (IATA code) Methoxphenidine, a dissociative drug Mexican peso, before 1993 (obsolete ISO 4217 code) Tlahuitoltepec Mixe, a language spoken in Mexico (ISO 639-3 code)