| CNB | cutting needle biopsy |
|---|---|
| OCT | object classification test; optimal cutting temperature; oral contraceptive therapy; ornithine carba... |
| TID, tid, t.i.d | ter in die; three times a day; 하루 세번 |
| td | three times daily [Lat. ter die] |
| tds | to be taken three times a day [Lat. ter die sumendum] |