F – female
F&AM – Free and Accepted Masons
FAAO – Fellow of the American Academy of Osteopathy
FACC – Fellow of the American College of Cardiology
FACCE – Fellow, American College of Childbirth Educators
FACD – Fellow of the American College of Dentists
FACE – Fellow, American College of Endocrinology
FACEP – Fellow of the American College of Emergency Physicians
FACFAS – Fellowship of American College of Foot and Ankle Surgeons
FACP – Fellow of the American College of Physicians
FACS – Fellow American College of Surgeons
FAM – Free and Accepted Masons
fam. – family
FAS – Fellow of the Antiquarian Society
FASG – Fellow of the American Society of Genealogists
FBG – Friends burial ground
FGS – Family Group Sheet
FHC – Family History Center, branch of the FHL
FHL – Family History Library, genealogy library in Salt Lake City, Utah, maintained by LDS church
FIGRS – Fellow of the Irish Genealogical Research Society
f-i-l – father in law
fmc – free man of color
FNGS – Fellow of the National Genealogical Society
FNHC – Founders of the New Haven Colony
fo – folio
FoE – Fraternal Order of Eagles
FOP – Fraternal Order of Police (USA)
form – formerly
fpc – free person of color, neither Caucasian nor enslaved
fr – from
FRACP – Fellow of the Royal Australasian College of Physicians
FRAM – Fellow of the Royal Academy of Music
FRCP – Fellow of the Royal College of Physicians
FRCPE – Fellow of the Royal College of Physicians of Edinburgh
FRCSI – Fellow of the Royal College of Surgeons of Ireland
Frds – Friends (Quaker)
FSG – Fellow of the Society of Genealogists
FTM – Family Tree maker (software)
FTW – Family Tree Maker for Windows (software)
FUGA – Fellow of the Utah Genealogical Association
fwc – free woman of color
fwf – free white female
fwm – free white male
