| ABO | abortion; absent bed occupancy; American Board of Orthodontists; blood group system consisting of gr... |
|---|---|
| Li | a blood group system; labrale inferius; lithium |
| MNSs | a blood group system consisting of groups M, N, and MN |
| MDS | Master of Dental Surgery; maternal deprivation syndrome; medical data screening; medical data system... |
| MPS | meconium plug syndrome; medial premotor system; Member of the Pharmaceutical Society; microbial prof... |