PCB
|
Brazilian Communist Party
Brazilian Communist Party
|
1945–1945
|
8.6%
|
|
|
MDB
|
Brazilian Democratic Movement
Brazilian Democratic Movement
|
1966–1978
|
49.6%
|
|
|
PTB
|
Brazilian Labour Party
Brazilian Labour Party
|
1945–1994
|
16.5%
|
|
|
PSDB
|
Brazilian Social Democracy Party
Brazilian Social Democracy Party
|
1990–2014
|
17.5%
|
|
|
PSB
|
Brazilian Socialist Party
Brazilian Socialist Party
|
2006–2014
|
7.1%
|
|
|
PDT
|
Democratic Labour Party
Democratic Labour Party
|
1982–2010
|
10.0%
|
|
|
VS
|
Left Socialists
Left Socialists
|
1982–1990
|
43.2%
|
|
|
PFL
|
Liberal Front / Democrats
Liberal Front / Democrats
|
1986–2010
|
17.7%
|
|
|
UDN
|
National Democratic Union
National Democratic Union
|
1945–1962
|
32.5%
|
|
|
ARENA
|
National Renewal Alliance
National Renewal Alliance
|
1966–1978
|
69.5%
|
|
|
PMDB
|
Partido do Movimento Democrático Brasileiro
Partido do Movimento Democrático Brasileiro
|
1982–2014
|
48.1%
|
|
|
PRONA
|
Party of the Reconstruction of the National Order
Party of the Reconstruction of the National Order
|
1990–1990
|
8.3%
|
|
|
PRPL
|
Party of the Republic / Liberal Party
Party of the Republic / Liberal Party
|
2010–2014
|
7.6%
|
|
|
PPB
|
Progressive Party / Brazilian Progressive Party (PPB)
Progressive Party / Brazilian Progressive Party (PPB)
|
1994–2014
|
11.3%
|
|
|
PPR
|
Reform Progressive Party
Reform Progressive Party
|
1994–1994
|
9.4%
|
|
|
PR
|
Republican Party
Republican Party
|
1958–1958
|
5.1%
|
|
|
PSD
|
Social Democratic Party
Social Democratic Party
|
1945–2014
|
42.7%
|
|
|
PSP
|
Social Progressive Party
Social Progressive Party
|
1947–1954
|
14.8%
|
|
|
PT
|
Workers' Party
Workers' Party
|
1986–2014
|
18.2%
|
|
|