| CAI | Carbonic anhydrase inhibitor |
| CAs | Carbonic anhydrases |
| CSCs | Cancer stem cells |
| CTCs | Circulating tumour cells |
| ECD | Ectodomain |
| HIF-1 | Hypoxia inducible factor 1 |
| HREs | Hypoxia-response elements |
| PPI | Proton pump inhibitor |
| SCLC | Small cell lung cancer |
| TNBC | Triple-negative breast cancer |