| STF | serum thymus factor; slow-twitch fiber; special tube feeding; specialized treatment center; stefin; ... |
|---|---|
| VCF | velocardiofacial [syndrome]; velocity of circumferential fiber [lengthening] |
| VCFmin | minimum velocity of circumferential fiber [lengthening] |
| ANA | Anti-Nuclear Antibody |
| Anti-ENA | Anti-Extractable Nuclear Antigens |