| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| OI | obturator internus; occasional insomnia; opportunistic infection; opsonic index; orgasmic impairment... |
| OIC | osteogenesis imperfecta congenita |
| OIF | observed intrinsic frequency; oil immersion field; Osteogenesis Imperfecta Foundation |
| PMD | Progressive Muscular Dystrophy; 진행성 근이영양증 Types of PMD(Progressive Muscular Dystroph... |