| FACD | Fanconi anemia complementation group D; Fellow of the American College of Dentists |
|---|---|
| FACEP | Fellow of the American College of Emergency Physicians |
| FACES | unique facies, anorexia, cachexia, and eye and skin lesions [syndrome] |
| 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 |