Posted in Internet Slang, Sports AFFL stands for American Fantasy Football League AFFL stands for Above Finished Floor Level (building plans) AFFL stands for A Friend For Life AFFL stands for Anime Fanfiction Links AFFL stands for Agency For Foreign Languages AFFL stands for Affiliate/Affiliation AFFL stands for above fixed floor level (architecture) AFFL stands for Australian Fantasy Football League AFFL stands for Arena Flag Football League AFFL stands for Association for the Future of the French Language