| CA | California |
| CO | Colorado |
| DNA | Deoxyribonucleic acid |
| HA | Hemagglutinin |
| HPAIV | Highly pathogenic avian influenza virus |
| IAV | Influenza A virus |
| IN | Indiana |
| MD | Maryland |
| MI | Michigan |
| MN | Minnesota |
| MO | Missouri |
| NA | Neuraminidase |
| NJ | New Jersey |
| NMTS | National Milk Testing Strategy |
| NP | Nucleoprotein |
| NS | Non-structural protein |
| NS1 | Non-structural protein 1 |
| NY | New York |
| OH | Ohio |
| PA | Polymerase acidic |
| PB1 | Polymerase basic 1 |
| PB2 | Polymerase basic 2 |
| RT-PCR | Reverse transcription polymerase chain reaction |
| RNA | Ribonucleic acid |
| U.S. | United States |
| VA | Virginia |