| List name | Post address | Description |
|---|---|---|
| Ccc | ccc@constantvzw.org | |
| Cercle-rpb-alimentation | cercle-rpb-alimentation@listes.amisdelaterre.be | |
| Cercle-rpb-apier | cercle-rpb-apier@listes.amisdelaterre.be | |
| Cercle-rpb-energie | cercle-rpb-energie@listes.amisdelaterre.be | |
| Cercle-rpb-sante | cercle-rpb-sante@listes.amisdelaterre.be | |
| Certified Rant | Dobody | certified-rant@delyo.be | |
| Collectif | collectif@leftcommunism.org | |
| Collectiveconditions | collectiveconditions@lists.constantvzw.org | |
| Commissionfemmesalr | commissionfemmesalr@cgspalrbru.be | |
| Communication | communication@repaircafeorp.be |