| ADR | Alternativ Demokratesch Reformpartei 
          · (
          French: Parti réformiste d'alternative démocratique; German: Alternative Demokratische Reformpartei
          ) Alternative Democratic Reform Party
 | since 1987 | 10.4% |  | 39 |  | 
      
      
        | BMP | Baueren- a Mëttelstandspartei 
          · (
          French: Parti des agriculteurs et des classes moyennes
          ) Party of Peasants and Middle Classes
 | 1925–1939 | 6.9% |  | 5 |  | 
      
      
        | Bl | Biergerlëscht 
          · (
          French: Liste des citoyens
          ) Citizens' List
 | since 2009 | 1.4% |  | 5 |  | 
      
      
        | CSV | Chrëschtlech Sozial Vollekspartei 
          · (
          French: Parti populaire chrétien-social; German: Christlich Soziale Volkspartei)
          ) Christian Social People's Party
 | since 1944 | 42.4% |  | 35 |  | 
      
      
        | GrengGAP | Déi Gréng [Alternativ] 
          · (
          French: Les Verts, German: Die GrĂĽnen
          ) The Greens
 | since 1983 | 11.7% |  | 41 |  | 
      
      
        | DL | Déi Lénk 
          · (
          French: La Gauche; German: Die Linken
          ) The Left
 | since 1999 | 4.9% |  | 22 |  | 
      
      
        | LD | Demokratesch Lëscht 
          · (
          French: Liste democratique
          ) Democratic List
 | 1937–1939 | 11.0% |  | 5 |  | 
      
      
        | DP | Demokratesch Partei 
          · (
          French: Parti démocratique; German: Demokratische Partei
          ) Democratic Party
 | since 1945 | 22.2% |  | 38 |  | 
      
      
        | Ef | Enroles de force 
          · (
          Luxembourgish: Zwangsrekrutéierten; German: Zwangsrekruten
          ) Forcibly Enlisted
 | 1979–1979 | 4.5% |  | 7 |  | 
      
      
        | PDN | Fortschrëttlech-demokratesch Partei 
          · (
          French: Parti démocratique progressiste
          ) Democratic Progressives of the North
 | 1931–1931 | 5.3% |  | 4 |  | 
      
      
        | FV | Fräi Vollekspartei 
          · (
          French: Parti populaire independant; German: Unabhängige Volkspartei
          ) Independent People's Party
 | 1918–1919 | 4.9% |  | 5 |  | 
      
      
        | GL | Gauche liberale Liberal Left
 | 1925–1928 | 5.9% |  | 2 |  | 
      
      
        | GLA | Gréng a Liberal Allianz Green and Liberal Alliance
 | 1995–1999 | 1.1% |  | 0 |  | 
      
      
        | GLEI | Greng Lëscht Ekologesch Initiativ 
          · (
          French: Liste Verte, Initiative Écologiste
          ) Green Left Ecological Initiative
 | 1985–1995 | 4.2% |  | 15 |  | 
      
      
        | GLS | Groupement fir d'Lëtzebuerger Souveränitéit Group for Luxembourgian Sovereignty
 | 1994–1999 | 1.2% |  | 2 |  | 
      
      
        | PSI | Jean Gremling's Parti socialiste indépendant Jean Gremling's Independent Socialist List
 | 1979–1984 | 2.5% |  | 8 |  | 
      
      
        | KPL | Kommunistesch Partei vu Lëtzebuerg 
          · (
          French: Parti Communiste Luxembourgeois; German: Kommunistische Partei Luxemburgs
          ) Communist Party of Luxembourg
 | since 1945 | 16.9% |  | 27 |  | 
      
      
        | LeLi | Left Liberals Left Liberals
 | 1925–1925 | 2.8% |  | 1 |  | 
      
      
        | LSAP | Lëtzebuerger Sozialistesch Aarbechterpartei 
          · (
          French: Parti ouvrier socialiste luxembourgeois; German: Luxemburger Sozialistische Arbeiterpartei
          ) Luxembourg Socialist Workers' Party
 | since 1902 | 41.5% |  | 33 |  | 
      
      
        | LL | Liberal Liga 
          · (
          French: Ligue Libérale, German: Liberale Liga
          ) Liberal League
 | 1904–1925 | 16.0% |  | 7 |  | 
      
      
        | LPCMO | Liste libre des paysans, classes moyennes et ouvriers Free List of Peasants, Middle Classes and Workers
 | 1937–1939 | 6.0% |  | 3 |  | 
      
      
        | MPI | Mouvement indépendant populaire Popular Independent Movement
 | 1964–1964 | 6.0% |  | 10 |  | 
      
      
        | NB | National Bewegong 
          · (
          French: Mouvement National, German: National Bewegung
          ) National Movement
 | 1989–1994 | 2.8% |  | 10 |  | 
      
      
        | PNI | Onofhängeg Nationalpartei 
          · (
          French: Parti national indépendant, German: Unabhängige Nationalpartei
          ) Independent National Party
 | 1918–1931 | 13.6% |  | 7 |  | 
      
      
        | ONV | Onofhängeg National Vereenegung 
          · (
          French: Union nationale indépendante
          ) National Independent Union
 | 1925–1934 | 7.3% |  | 3 |  | 
      
      
        | OR | Onofhängeg Rietspartei Independent Party of the Right
 | 1925–1925 | 2.4% |  | 1 |  | 
      
      
        | PID | Partei fir Integral Demokratie 
          · (
          French: Parti pour la democratie integrale; German: Partei fĂĽr Integrale Demokratie
          ) Party for Full Democracy
 | since 2013 | 1.5% |  | 6 |  | 
      
      
        | PIE | Parti des Indépendants de l'Est Independents of the East
 | 1919–1945 | 4.6% |  | 7 |  | 
      
      
        | PICM | Parti Indépendant des Classes Moyennes Independent Party of the Middle Class
 | 1954–1954 | 2.8% |  | 2 |  | 
      
      
        | PL | Parti Libéral Liberal Party
 | 1937–1955 | 3.6% |  | 3 |  | 
      
      
        | Pi | Piratepartei Lëtzebuerg 
          · (
          German: Piratenpartei Luxemburg; French: Parti pirate du Luxembourg
          ) Pirate Party Luxembourg
 | since 2009 | 2.9% |  | 12 |  | 
      
      
        | RPMC | Radical Party (Marcel Cahen) Radical Party (Marcel Cahen)
 | 1928–1934 | 7.9% |  | 3 |  | 
      
      
        | RP | Radikaler Partei 
          · (
          French: Parti Radical
          ) Radical Party
 | 1925–1931 | 12.9% |  | 5 |  | 
      
      
        | PRL | Radikal-Liberal Partei 
          · (
          French: Parti Radical Libéral
          ) Radical Liberal Party
 | 1932–1945 | 14.8% |  | 6 |  | 
      
      
        | RSP | Radikal-Sozialistesch Partei 
          · (
          French: Parti Radical Socialist
          ) Radical Socialist Party
 | 1925–1931 | 10.1% |  | 7 |  | 
      
      
        | PD | Rietspartei 
          · (
          French: Parti de la droite; German: Rechtspartei
          ) Party of the Right
 | 1914–1944 | 56.3% |  | 8 |  | 
      
      
        | SDP | Sozialdemokratesch Partei 
          · (
          French: Parti Social Démocrate; German: Sozialdemokratische Partei
          ) Social Democratic Party
 | 1970–1979 | 9.2% |  | 13 |  | 
      
      
        | VdB | Volksdeutsche Bewegung Ethnic German Movement
 | 1940–1944 |  |  | 1 |  | 
      
      
        | VL | Volt Luxembourg Volt Luxembourg
 | since 2017 | 2.1% |  | 4 |  | 
      
      
        | ally | alliance alliance
 |  |  |  | 0 |  | 
      
      
        | tech | technical technical
 |  |  |  | 0 |  | 
      
      
        | perc | 1 percent 1 percent
 |  |  |  | 2 |  | 
      
      
        | unknown | unknown unknown
 |  |  |  | 0 |  | 
      
      
        | indep | independent independent
 |  |  |  | 2 |  | 
      
      
        | etc | other other
 |  |  |  | 4 |  |