| ABS | abdominal surgery; acute brain syndrome; Adaptive Behavior Scale; admitting blood sugar; adult bovin... |
|---|---|
| MAC | MacConkey [broth]; major ambulatory category; malignancy-associated changes; maximum allowable conce... |
| A [band] | the dark-staining zone of a striated muscle |
| BBN | broad band noise |
| bd | band; bundle; twice a day [Lat. bis die] |