
An abbreviation for a filly, as it appears in race books, pedigrees and stud books.
Found on
http://en.wikipedia.org/wiki/Glossary_of_Australian_and_New_Zealand_punting

Fabius, Facere, Fecit, &c., Familia, Fastus (dies), Felix, Femina, Fides, Filius, Flamen, Fortuna, Frater, Fuit, Functus.
Found on
http://www.translationdirectory.com/glossaries/glossary113.htm

Filius or frater (plural: FF.)
Found on
http://www.translationdirectory.com/glossaries/glossary114.htm

French
Found on
http://www.translationdirectory.com/glossaries/glossary118.htm

Federal Reporter
Found on
http://www.translationdirectory.com/glossaries/glossary121.htm
No exact match found.