How do you translate "on Friday week" or "a week on Friday" or "Friday after next"? For example, "I'll see you [one of those phrases]"?
On se verra vendredi en huit. voir ce lien
Some people say sometimes "pas le prochain, l'autre"; they use this form either as a replacement of the concise form either as a confirmation of "en huit" as they feel they haven't been understood.
On se verra vendredi en huit, pas le prochain, l'autre.