An Italian comune is a municipality, similar to a city or town, in Italy. The term can refer to nine different comunes: ASTI, Opi, Acri, Enna, Este, Lodi, Siena, Terni, Trent, and Udine. ASTI is located in the Piedmont region of northwest Italy, Opi is located in the Abruzzo region of central Italy, Acri is located in the Calabria region of southern Italy, Enna is located in the Sicily region of southern Italy, Este is located in the Veneto region of northeast Italy, Lodi is located in the Lombardy region of northern Italy, Siena is located in the Tuscany region of central Italy, Terni is located in the Umbria region of central Italy, Trent is located in the Trentino-Alto Adige region of northeast Italy, Udine is located in the Friuli-Venezia Giulia region of northeast Italy, and Trento is located in the Trentino-Alto Adige region of northeast Italy.