| FFU | femur-fibula-ulna [syndrome]; focal forming unit |
|---|---|
| SC | conditioned stimulus; sacrococcygeal; Sanitary Corps; scalenus [muscle]; scapula; Schwann cell; scia... |
| SV | saphenous vein; sarcoma virus; satellite virus; selective vagotomy; semilunar valve; seminal vesicle... |
| uln | ulna, ulnar |
| FO | Fossa(Foramen) Ovale |