|
CDSPP
|
Democratic and Social Center / People's Party
|
1980–1980
|
|
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PLR
|
Republican Liberal Party
|
1920–1922
|
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PNR
|
National Republican Party
|
1917–1918
|
|
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PP
|
Progressive Party
|
1880–1909
|
|
|
|
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PPDPSD
|
Popular Democratic Party / Social Democratic Party
|
1981–2020
|
|
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PR
|
Regenerator Party
|
1881–1908
|
|
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PRE
|
Republican Evolutionist Party
|
1916–1919
|
|
|
|
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PRED
|
Democratic Leftwing Republican Party
|
1924–1924
|
|
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PRL
|
Liberal Regenerator Party
|
1906–1907
|
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PRN
|
Nationalist Republican Party
|
1923–1923
|
|
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PRP
|
Portuguese Republican Party
|
1910–1926
|
|
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PS
|
Socialist Party
|
1976–2020
|
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UN
|
National Union
|
1930–1973
|
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