afl afisr • aflagellar · · · Info · Definitions · Characters · · afl · · Text Latin · · Script 3 · · Length 1 · · Syllables Definitions · · · (noun) a federation of North American labor unions that merged with the Congress of Industrial Organizations in 1955. Synonyms: American Federation of Labor, AFL. · · Noun Definition 1 Characters · · a latin small letter a U+0061 f latin small letter f U+0066 l latin small letter l U+006C