| bd | band; bundle; twice a day [Lat. bis die] |
|---|---|
| bds | to be taken twice a day [Lat. bid in die summendus] |
| bid | twice a day [Lat. bis in die] |
| CA | anterior commissure [Lat. commissura anterior]; calcium antagonist; California [rabbit]; cancer; Can... |
| ca | about [Lat. circa]; candle; carcinoma |