Qu'est-ce que c'est que la Francophonie?
(What's Francophony?)
Francophony is a word used to describe something related to the French language as it is spoken.
There are many oganisations devoted to Francophony (or "la Francophonie")
Here are some links to a few good websitese about Francophony and related organizations:
What is Francophony? (in French)
List of the members of the International Organisation of Francophony with some basic facts on each (in French)