Aeropuertos Españoles y Navegación Aérea

AENA is a Spanish public enterprise which manages the Spanish airports network. It operates in 46 airports and 2 heliports in Spain, and participates through its subsidiary "Aena International" in the management of 15 airports in Europe and America, which makes it in the first aeroportuary operator of the world by number of passengers.

Acronym: 
AENA