| CCA | cholangiocarcinoma |
| iCCA | intrahepatic cholangiocarcinoma |
| pCCA | perihilar cholangiocarcinoma |
| dCCA | distal cholangiocarcinoma |
| eCCA | extrahepatic cholangiocarcinoma |
| FGFR | fibroblast growth factor receptor |
| FGF | fibroblast growth factor |
| TK | tyrosine kinase |
| TKI | tyrosine kinase inhibitor |
| FDA | Food and Drug Administration |
| IDH1 | Isocitrate dehydrogenase 1 |
| ARID1A/ARID1B | AT-Rich Interaction Domain 1A/1B |
| BAP1 BRCA1 | Associated Protein 1 |
| TP53 | tumour protein p53 |
| RAS | rat sarcoma viral proto-oncogene |
| PTEN | Phosphatase And Tensin Homolog |
| APC | Regulator Of WNT Signalling Pathway |
| EPHA2 | Epithelial Cell Receptor Protein Tyrosine Kinase A2 |
| PRKACA/PRKACB | Protein Kinase CAMP-Activated Catalytic Subunit Alpha/Beta |
| ELF3 E74 | Like ETS Transcription Factor 3 |
| PD-1/PD-L1 | Programmed cell death protein 1/Programmed death-ligand 1 |
| ERBB2 | Erb-B2 Receptor Tyrosine Kinase 2 |
| PI3K | phosphoinositide 3-kinase |
| AKT | kinases protein kinase B family |
| mTOR | Mammalian target of rapamycin |
| PLCγ | phospholipase C gamma |
| DAG | dystroglycan |
| PKC | protein kinase C |
| RAF | rapidly accelerated fibrosarcoma kinase |
| MEK | Mitogen-activated protein kinase kinase |
| MAPK | Mitogen activated protein kinase |
| JAK | kinase Janus kinase |
| STAT | signal transducer and activator of transcription |
| IP3 | inositol trisphosphate |
| BICC1 | Protein Bicaudal C Homolog 1 |
| PPHLN1 | Periphilin 1 |
| TACC3 | Transforming Acidic Coiled-Coil Containing Protein 3 |
| MGEA5 | meningioma expressed antigen 5 |
| RET | Ret Proto-Oncogene |
| VEGFR1 | Vascular endothelial growth factor receptor 1 |
| DDR DNA | damage response and repair gene |
| CDKN2A/B | cyclin-dependent kinase inhibitor 2A/B |
| PBRM1 | Polybromo 1 gene |
| cfDNA | cell-free circulating tumour DNA |
| siRNA | small interfering RNA |
| OS | overall survival |
| DFS | disease-free survival |
| ORR | overall response rate |
| PFS | progression-free survival |
| SD | stable disease |
| PR | partial response |
| PD | progressed disease |
| DCR | disease control rate |
| TEAE | treatment-emergent adverse events |
| AE | adverse events |