| ADRF | Arbeiderdemokratene / Radikale Folkeparti Labour Democrats / Radical People's Party
 | 1906–1957 | 4.8% |  | 9 |  | 
      
      
        | A | Avholdspartiet Teetotaler Party
 | 1907–1933 | 1.2% |  | 2 |  | 
      
      
        | D | Demokratene Democrats
 | since 2018 | 1.1% |  | 2 |  | 
      
      
        | DLF | Det Liberale Folkepartiet Liberal People's Party
 | 1972–1988 | 3.4% |  | 12 |  | 
      
      
        | DNA | Det norske Arbeiderparti Norwegian Labour Party
 | since 1887 | 48.3% |  | 43 |  | 
      
      
        | AllC | Felleslister borgerlige Electoral lists conservatives
 | since 1800 | 6.1% |  | 4 |  | 
      
      
        | FrP | Fremskrittspartiet Progress Party
 | since 1973 | 22.9% |  | 40 |  | 
      
      
        | FV | Frisinnede Venstre Liberal Left Party
 | 1909–1945 | 18.7% |  | 8 |  | 
      
      
        | Hf | Hjemmefronten Norwegian Resistance Movement
 | 1940–1945 |  |  | 2 |  | 
      
      
        | H | Høyre Conservative Party
 | since 1884 | 31.7% |  | 42 |  | 
      
      
        | HDLF | Høyre | Det Liberale Folkepartiet Conservative Party | Liberal People's Party
 | 1927–1936 | 27.4% |  | 0 |  | 
      
      
        | HFV | Høyre & Frisinnede Venstre Conservative & Liberal Left Party
 | 1909–1930 | 41.5% |  | 3 |  | 
      
      
        | KrF | Kristelig Folkeparti Christian Democratic Party
 | since 1933 | 13.7% |  | 43 |  | 
      
      
        | Kp | Kystpartiet Coastal Party
 | since 1999 | 1.7% |  | 9 |  | 
      
      
        | MDG | Miljøpartiet De Grønne Green Party
 | since 1988 | 2.8% |  | 16 |  | 
      
      
        | MV | Moderate Venstre Moderate Liberal Party
 | 1888–1906 | 21.1% |  | 6 |  | 
      
      
        | NS | Nasjonal Samling National Socialists
 | 1933–1945 | 2.2% |  | 7 |  | 
      
      
        | NKP | Norges Kommunistiske Parti Communist Party of Norway
 | since 1923 | 11.9% |  | 15 |  | 
      
      
        | NSA | Norges Socialdemokratiske Arbeiderparti Social Democratic Labour Party of Norway
 | 1921–1927 | 9.2% |  | 8 |  | 
      
      
        | P | Pensjonistpartiet Pensioners Party
 | 1985–1993 | 1.0% |  | 3 |  | 
      
      
        | DT | Rødt Red Party
 | since 2007 | 1.4% |  | 15 |  | 
      
      
        | RV | Rød Valgallianse Red Electoral Alliance
 | 1973–2007 | 1.7% |  | 19 |  | 
      
      
        | SP | Samfundspartiet Society Party
 | 1933–1949 | 3.1% |  | 5 |  | 
      
      
        | SP | Samlingspartiet Coalition Party
 | 1903–1906 | 32.8% |  | 5 |  | 
      
      
        | SpBp | Senterpartiet / Bondepartiet Centre [Agrarian] Party
 | since 1920 | 16.7% |  | 44 |  | 
      
      
        | SF | Sosialistisk Folkeparti Socialist People's Party
 | 1961–1973 | 6.0% |  | 16 |  | 
      
      
        | SV | Sosialistisk Venstreparti Socialist Left Party
 | since 1975 | 12.5% |  | 34 |  | 
      
      
        | V | Venstre Liberal Party of Norway
 | since 1884 | 54.0% |  | 39 |  | 
      
      
        | ally | alliance alliance
 |  |  |  | 6 |  | 
      
      
        | tech | technical technical
 |  |  |  | 0 |  | 
      
      
        | perc | 1 percent 1 percent
 |  |  |  | 2 |  | 
      
      
        | unknown | unknown unknown
 |  |  |  | 1 |  | 
      
      
        | indep | independent independent
 |  |  |  | 2 |  | 
      
      
        | etc | other other
 |  |  |  | 6 |  |