| ACN | Acetonitrile |
| BC | Breast cancer |
| C7H | Coumarin 7-hydroxylation |
| CEC | 3-Cyano-7-ethoxycoumarin |
| Coum | Coumarin |
| CECOD | Cyano-ethoxycoumarin-O-de-ethylation |
| CPR | Cytochrome P450-oxidoreductase |
| CYP | Cytochrome P450 |
| Cyt c | Cytochrome c |
| DBF | Dibenzylfluorescein |
| DBODF | Dibenzylfluorescein-o-debenzylation |
| DMEM | Dulbecco’s modified Eagle’s medium |
| DME | Drug-metabolizing enzyme |
| DOX | Doxorubicin |
| DMSO | Dimethyl sulfoxide |
| DOXA | DOX-adapted |
| DOXS | DOX-sensitive |
| DR | Drug resistance |
| EROD | Ethoxyresorufin-O-de-ethylation |
| EthR | Ethoxyresorufin |