| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
|---|---|
| ABO | Three Main Blood Types |
| OAB | ABO blood group; old age benefits |
| ISIS | image selected in vivo spectroscopy; imaging science and information system; information system-imag... |
| MDS | Master of Dental Surgery; maternal deprivation syndrome; medical data screening; medical data system... |