| bds | to be taken twice a day [Lat. bid in die summendus] |
|---|---|
| NAT | N-acetyltransferase; natal; neonatal alloimmune thrombocytopenia; no action taken; nonaccidental tra... |
| qds | to be taken four times a day [Lat. quater die sumendum] |
| tds | to be taken three times a day [Lat. ter die sumendum] |