Yes, there are several family and parents’ organizations. For more information see the following links:
Petit vélo jaune: http://petitvelojaune.be
MMM Belgium: www.mmm-belgium.org
Brussels Childbirth Trust: http://bctbelgium.org
Ligue des Familles : https://www.laligue.be/association/
Gezinsbond : https://www.gezinsbond.be/en
Aquarelle : http://www.aquarelle-bru.be/index.php/fr/