| A1R | A1 receptor |
| A2AR | A2A receptor |
| A2AR/A3R-Het | A2A–A3 receptor heteromer |
| A2BR | A2B receptor |
| A3R | A3 receptor |
| BRET | Bioluminescence resonance energy transfer |
| DMR | Dynamic mass redistribution |
| DMSO | Dimethyl sulfoxide |
| FBS | Fetal bovine serum |
| FRET | Fluorescence resonance energy transfer |
| GPCRs | G-protein-coupled receptors |
| HBSS | Hank’s balanced salt solution |
| HTRF | Homogeneous time resolved fluorescence |
| TLB | Tag-lite buffer |
| YFP | Yellow fluorescent protein |