The following is a list of political parties registered at the Ministry of Interior, Spain, from 1976-2002. Note that: * The Ministry does not appear to remove registrations if parties become inactive or are dissolved, and many of the groups no longer exist. * Some of the groups were actually electoral alliances formed to contest a specific election. * Some of the groups are regional affiliates or branches of a national party. * Some of the organizations are actually the youth wings of larger political parties. * Parties are listed by Catalan or Spanish name, English name, by city, and in chronological order. * Unió Catalana (Catalan Union), Barcelona, 1976-10-07 * Alianza del Trabajo Nacional Sindicalista (Alliance of National Syndicalist Labour), Barcelona, 1976-12-28 * Demo