| FACFS | Fellow of the American College of Foot Surgeons |
|---|---|
| FACG | Fellow of the American College of Gastroenterology |
| FACH | forceps to after-coming head |
| FACHA | Fellow of the American College of Health Administrators; Fellow of the American College of Hospital Administrators |
| FACHE | Fellow of the American College of Healthcare Executives |
| FACIT | fibril-associated collagen with interrupted triple helices |
| FACL | fatty acid coenzyme ligase |
| FACMTA | Federal Advisory Council on Medical Training Aids |
| FACNHA | Foundation of American College of Nursing Home Administrators |
| FACO | Fellow of the American College of Otolaryngology |