| Fp | frontal polar electrode placement in electroencephalography |
|---|---|
| Fz | frontal midline placement of electrodes in electroencephalography |
| IFG | inferior frontal gyrus; interferon gamma |
| LFA | left femoral artery; left frontal craniotomy; left fronto-anterior [fetal position]; leukocyte funct... |
| OFD | object-film distance; occipital frontal diameter; oro-facial-digital [syndrome] |