PDC
|
Partido Demócrata Cristiano
Christian Democratic Party
|
1935–2006
|
|
|
|
PPD
|
Partido por la Democracia
Party for Democracy
|
1988–2006
|
|
|
|
PRSD
|
Partido Radical Social Demócrata
Social Democatic Radical Party
|
1863–2006
|
|
|
|
PS
|
Partido Socialista de Chile
Socialist Party
|
1930–2006
|
|
|
|
RN
|
Renovación Nacional
National Renovation
|
1975–2006
|
|
|
|
UCC
|
Unión de Centro Centro Progresista
Center-Center Union
|
1989–2006
|
|
|
|
UDI
|
Unión Democrática Independiente
Independent Democratic Union
|
1980–2006
|
|
|
|