| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |
|---|---|
| TF | free thyroxine; tactile fremitus; tail flick [reflex]; temperature factor; testicular feminization; ... |
| ANA | acetylneuraminic acid; American Narcolepsy Association; American Neurological Association; American ... |
| ANuA | antinuclear antibody |
| FANA | fluorescent antinuclear antibody |