| FIMLT | Fellow of the Institute of Medical Laboratory Technology |
|---|---|
| FLS | fatty liver syndrome; Fellow of the Linnean Society; fibrous long-spacing [collagen]; flow-limiting ... |
| FMS | fat-mobilizing substance; Fellow of the Medical Society; fibromyalgia syndrome; full mouth series |
| FRCD | Fellow of the Royal College of Dentists; fixed ratio combination drug |
| FRCGP | Fellow of the Royal College of General Practitioners |