| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
| Hib | Haemophilus Influenzae B type; B 형 인플루엔자균 |
| HIB | heart infusion broth; hemolytic immune body; Hemophilus influenzae type B [vaccine] |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |