| MO | macroorchidism; manually operated; Master of Obstetrics; Master of Osteopathy; medical officer; mesi... |
|---|---|
| MOMO | macrosomia-obesity-macrocephaly-ocular abnormalities [syndrome] |
| OB | obese [mouse]; obese, obesity; objective benefit; obliterative bronchiolitis; obstetrics, obstetrici... |
| OBS | obesity; obstetrical service; organic brain syndrome |
| OHS | obesity hypoventilation syndrome; occipital Horn syndrome; occupational health service; ocular histo... |