| OHA | Oral Hypoglycemic Agents |
|---|---|
| OPV | Oral Polio-Vaccine; 경구용 소아마비 백신 |
| TOPV | Trivalent Oral Polio(myelitis) Vaccine; 경구용 소아마비 혼합백신 |
| WHO ORS | World Health Organization Oral Rehydration Solution osmolality 330; 세계보건기구 경구 수액 용액 |
| AOD | Academy of Operative Dentistry; Academy of Oral Dynamics; adult onset diabetes; anesthesiologist-on-... |