| ACMF | arachnoid cyst of the middle fossa |
|---|---|
| EDF | eosinophil differentiation factor; erythroid differentiation factor; extradural fluid |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
| MEC | median effective concentration; middle ear canal; middle ear cell; minimum effective concentration |
| FO | Fossa(Foramen) Ovale |