| FICD | Fellow of the Institute of Canadian Dentists; Fellow of the International College of Dentists |
|---|---|
| FIMLT | Fellow of the Institute of Medical Laboratory Technology |
| FRIPHH | Fellow of the Royal Institute of Public Health and Hygiene |
| FSI | foam stability index; Food Sanitation Institute; functional status index; function status index |
| HCI | Health Commons Institute; human collagenase inhibitor |