Abel Santamaria International Airport

Abel Santamaria International Airport carries the IATA code SNU — the three letters printed on boarding passes and baggage tags — and the ICAO code MUSC, used in flight plans and by air traffic control. It serves Santa Clara, Cuba.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.