| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| MEC | median effective concentration; middle ear canal; middle ear cell; minimum effective concentration |
| FIR | far infrared; fold increase in resistance |
| GEF | gastroesophageal fundoplication; glossoepiglottic fold; gonadotropin enhancing factor |
| JF | joint fluid; jugular foramen; junctional fold |