| SOB | see order blank; shortness of breath |
|---|---|
| TO | old tuberculin; oral temperature; original tuberculin; target organ; telephone order; thoracic ortho... |
| VO | verbal order; volume overload; voluntary opening |
| VON | Victorian Order of Nurses |
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |