Deleting an organization in AFS-BO makes it possible to remove is without damaging the existing projects. In fact, the hosting organization is associated with all the existing projects.
In the Administration screen, for a selected organization, a click on Modify displays the MODIFY ORGANIZATION dialog box. The Delete command must be chosen to remove the organization.
A click in the confirmation box definitely deletes the organization. The Administration screen is purged with the None item in the organization selection box.