| OTF | octamer-binding transcription factor; oral transfer factor |
|---|---|
| TCF | tissue coding factor; total coronary flow; transcription factor |
| PAF | paroxysmal atrial fibrillation; peroxisomal assembly factor; phosphodiesterase-activating factor; pl... |
| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |
| ATF | activating transcription factor; anterior talofibular [ligament]; ascites tumor fluid |