Union of Ibero-American Capital Cities
The Union of Ibero-American Capital Cities, UCCI ( and ), is an international, non-governmental organization of several major Ibero-American cities that fosters ties and friendly relations between its members. The organization was founded in Madrid on 12 October 1982. The organisation's headquarters are in Madrid. Members 
There are 25 full members of the UCCI, most of them capitals of their respective states. These members are:

 Andorra la Vella, Andorra
 Asunción, Paraguay
 Bogotá, Colombia
 Brasília, Brazil
 Buenos Aires, Argentina
 Caracas, Venezuela
 Guatemala City, Guatemala
 Havana, Cuba
 Quito, Ecuador
 La Paz, Bolivia
 Lima, Peru
 Lisbon, Portugal
 Madrid, Spain
 Managua, Nicaragua
 Mexico City, Mexico
 Montevideo, Uruguay
 Panama City, Panama
 Rio de Janeiro, Brazil
 San Jose, Costa Rica
 San Juan, Puerto Rico
 San Salvador, El Salvador
 Santiago, Chile
 Santo Domingo, Dominican Republic
 Sucre, Bolivia
 Tegucigalpa, Honduras

The UCCI also has 4 associate members:

 Barcelona, Spain
 Cádiz, Spain
 Port-au-Prince, Haiti
 São Paulo, Brazil

References

External links 
 

Organizations established in 1982
1982 establishments in Spain
Organisations based in Madrid
Intergovernmental organizations