| GROEN | Agalev – Groen Agalev – Green
 | 1987–2020 |  |  |  | 
      
      
        | CDH | Centre democrate humaniste Humanist Democratic Centre
 | 1987–2020 |  |  |  | 
      
      
        | CDV | Christen- Democratisch & Vlaams / Nieuw- Vlaams Alliantie Christian-Democrat and Flemish / New Flemish Alliance
 | 1987–2020 |  |  |  | 
      
      
        | CDV NVA | Christen-Democratisch & Vlaams / Nieuw-
Vlaams Alliantie Christian-Democrat and Flemish / New Flemish Alliance
 | 1987–2020 |  |  |  | 
      
      
        | FDF | Democratic Front of Francophones Front Démocratique des Francophones / DéFI
 | 1987–2020 |  |  |  | 
      
      
        | ECOLO | Ecologistes Confederes pour l’organisation de luttes originales Confederated ecologists for the organisation of original struggles
 | 1987–2020 |  |  |  | 
      
      
        | FN | Front National National Front
 | 1987–2020 |  |  |  | 
      
      
        | LDD | Lijst Dedecker / Libertair, Direct, Democratisch List Dedecker / Libertarian, Direct, Democratic
 | 1987–2020 |  |  |  | 
      
      
        | MR | Mouvement Reformateur Reformist Movement
 | 1987–2020 |  |  |  | 
      
      
        | NVA | Nieuw-Vlaamse Alliantie New Flemish Alliance
 | 1987–2020 |  |  |  | 
      
      
        | PAPTB | Partij van de Arbeid van Belgie – Parti du Travail de Belgique Worker’s Party of Belgium
 | 1987–2020 |  |  |  | 
      
      
        | OpenVLD | Partij voor Vrijheid en Voor–itgang - Open Vlaamse Liberalen en Democraten Party of Liberty and P–ogress - Open Flemish Liberals and Democrats
 | 1987–2020 |  |  |  | 
      
      
        | OPENVLD | Partij voor Vrijheid en Vooruitgang – Open Vlaamse Liberalen en Democraten Party of Liberty and Progress – Open Flemish Liberals and Democrats
 | 1987–2020 |  |  |  | 
      
      
        | PARTI POPULAIRE | Parti populair’ People's Party
 | 1987–2020 |  |  |  | 
      
      
        | PRLFDF | Parti Reformateur – iberal - Front Democratique des Francophones Liberal Reformatio– Party - Francophone Democratic Front
 | 1987–2020 |  |  |  | 
      
      
        | PS | Parti Socialiste Socialist Party [Francophone]
 | 1987–2020 |  |  |  | 
      
      
        | ROSSEM | Radikale Omvormers Strijdersen Stubbelaars vor Maatschappij Radical Reformers Fighting for an Upright Society
 | 1987–2020 |  |  |  | 
      
      
        | SP | Socialistische Partij Anders Socialist Party Differently
 | 1987–2020 |  |  |  | 
      
      
        | SPBP | Socialistische Partij Anders Socialist Party Differently
 | 1987–2020 |  |  |  | 
      
      
        | SPASpirit | Socialistische Partij Anders / Sociaal- Liberale Partij / Spirit Socialist Party Different / Social Liberal Party / Spirit
 | 1987–2020 |  |  |  | 
      
      
        | VIVANT | Vivant Alive
 | 1987–2020 |  |  |  | 
      
      
        | VB | Vlaams Belang Flemish Interest
 | 1987–2020 |  |  |  | 
      
      
        | VU | Volksunie [Vlaamse Concentratie’ People's Union [Flemish Concentration]
 | 1987–2020 |  |  |  | 
      
      
        | WOW | Waardig Ouder Worden Growing Old in Dignity
 | 1987–2020 |  |  |  |