| FACOG | Fellow of the American College of Obstetricians and Gynecologists |
|---|---|
| FACOSH | Federal Advisory Committee on Occupational Safety and Health |
| FACP | Fellow of the American College of Physicians |
| FACPE | Fellow of the American College of Physician Executives |
| FACPM | Fellow of the American College of Preventive Medicine |
| FACS | Fellow of the American College of Surgeons; fluorescence-activated cell sorter |
| FACSM | Fellow of the American College of Sports Medicine |
| FACT | Flannagan Aptitude Classification Test |
| FACWA | familial amyotrophic chorea with acanthocytosis |
| FAD | Flavin Adenine Dinucleotide |