| ALK | anaplastic lymphoma kinase |
| ARA | acid-reducing agent |
| AUC | area under the concentration–time curve |
| BCL-2 | B-cell lymphoma 2 |
| BCRP | breast cancer resistance protein (ABCG2) |
| BCS | Biopharmaceutics Classification System |
| BID | twice daily |
| BTK | Bruton tyrosine kinase |
| CDK | cyclin-dependent kinase |
| CLL | chronic lymphocytic leukemia |
| Cmax | maximum plasma concentration |
| CYP | cytochrome P450 |
| DDI | drug–drug interaction |
| EGFR | epidermal growth factor receptor |
| EMA | European Medicines Agency |
| F | oral bioavailability |
| FDA | Food and Drug Administration |
| GI | gastrointestinal |
| H2RA | histamine H2-receptor antagonist |
| HER2 | human epidermal growth factor receptor 2 |
| HLA | human leukocyte antigen |
| MATE | multidrug and toxin extrusion |
| OATP | organic anion transporting polypeptide |
| OCT | organic cation transporter |
| PARP | poly(ADP-ribose) polymerase |
| P-gp | P-glycoprotein (ABCB1) |
| PK | pharmacokinetics |
| PPI | proton pump inhibitor |
| SmPC | summary of product characteristics |
| TDM | therapeutic drug monitoring |
| TKI | tyrosine kinase inhibitor |
| TLS | tumor lysis syndrome |
| UGT | uridine diphosphate glucuronosyltransferase |
| VEGFR | vascular endothelial growth factor receptor |