 Anversa degli Abruzzi (AQ): Illiers-Combray (France), since May 2005 |
| Atri (TE): Villamagna (Chieti-Abruzzo-Italy) |
| Bucchianico (CH): San Giovanni Rotondo (Puglia-Italy) |
| Castellalto (TE): San Esteban (Chile), since March 2006 |
| Castilenti (TE): Bad Groenebach (Bavaria, Germany) |
| Controguerra (TE): Polczyn Zdroj (Poland), since October 2003 |
| Fresagrandinaria (CH): Puttlingen (Germany); Veszprem (Hungary); Saint-Michel-Sur Orge (France); Nowa Sol (Poland); Zamberk (Czech Republic); Senftenberg (Germany) |
| Lanciano (CH): Vaughan (Canada); Visegrad (Hungary); Qala (Malta), since September 2005; Berazategui (Argentina) |
| Martinsicuro (TE): Las Palmas (Spain); Makò (Hungary); Puerto de la Cruz (Spain) |
| Montebello di Bertona (PE): Raiano (Aquila-Abruzzo-Italy) |
| Montorio al Vomano (TE): Amatrice (Rieti-Lazio-Italy) |
| Moscufo (PE): Mlawa (Poland) |
| Ortona (CH): Cassino (Frosinone-Lazio-Italy), since 1991 |
| Ortona dei Marsi (AQ): Sauvigny (France), since September 2005 |
| Ovindoli (AQ): Tarxien (Malta), since May 2005 |
| Pizzoli (AQ): Carpino (Foggia, Apulia - Italy), since August 2005 |
| Raiano (AQ): Montebello di Bertona (Pescara-Abruzzo-Italy); Fameck (France) |
| Roccaraso (AQ): Kelmend (Albania); Borgosesia (Vercelli-Piemonte-Italy) |
| San Benedetto dei Marsi (AQ): Corinaldo (Ancona - Marche-Italy) |
| Teramo (TE): Memmingen (Germany); Praga 7 (Czech Republic); Strovolos (Cyprus); Rishon Lezion (Israel); Berane (Serbia and Montenegro); Gorzow (Poland) |
| Vasto (CH): Perth (Australia) |
| Villamagna (CH): Rantigny (France); Felsonyek (Hungary); Atri (Teramo-Abruzzo-Italy); Biograd (Croatia) |
The sister cities for the towns in Abruzzo, the cooperative agreements with european and other towns all over the world
