| Ab | antibody |
| ACE2 | angiotensin converting enzyme 2 |
| ATCC | American Type Culture Collection |
| AVI | 15 amino acid peptide allowing biotinylation |
| bw | body weight |
| CDC | complement-dependent cytotoxicity |
| CIC | cross-interaction chromatography |
| CHO | Chinese hamster ovary |
| ECD | extracellular domain |
| FcγR | Fc gamma receptor |
| His | histidine |
| MoA | mechanism of action |
| NTD | N-terminal domain |
| PBS | phosphate-buffered saline |
| PET | post-exposure treatment |
| PrEP | pre-exposure prophylaxis |
| RBD | receptor binding domain |
| RT | room temperature |
| S1 | subunit 1 of the spike glycoprotein |
| S2 | subunit 2 of the spike glycoprotein |
| scFv | single-chain variable fragment |
| TMPRSS2 | human transmembrane serine protease 2 |