| CDR | complementarity determining region |
| CR | constant region |
| DMEM | Dulbecco’s Modified Eagle’s Medium |
| EHT | Extended Huckel Theory |
| HA | Hemagglutinin |
| hCK | Humanized MDCK |
| MD | Molecular dynamics |
| MDCK | Madin-Darby canine kidney |
| MEM | Minimum essential medium |
| MOE | Molecular Operating Environment |
| NT | microneutralization |
| RMSD | Root mean square deviation |
| RMSF | Root mean square fluctuation |
| VR | variable region |