| American Medical Association | AMA |
| Fibroblast Growth Factor Receptor type 3 | FGFR3 |
| Fibroblast-like Growth Factor 23 | FGF23 |
| Flesch Kincaid Grade Level | FKGL |
| Flesch Reading Ease Score | FKRS |
| Flesch-Kincaid Readability Test Tool | FK |
| Global Quality Score | GQS |
| Growth Hormone | GH |
| Health on Net | HON |
| Journal of American Medical Association | JAMA |
| Limb Lengthening Content Score | LLCS |
| National Institutes of Health | NIH |