| AL | Aleukemic |
| APC | Allophycocyanin |
| BLV | Bovine leukemia virus |
| ConA | Concanavalin A |
| Cy5.5 | Cyanin5.5 |
| Cy7 | Cyanin7 |
| EBL | Enzootic bovine leukosis |
| EDTA | Ethylenediaminetetraacetic acid |
| ICI | Immune checkpoint inhibitors |
| IFN-γ | Interferon gamma |
| mAb | Monoclonal antibody |
| MFI | Median fluorescence intensity |
| PBMC | Peripheral blood mononuclear cells |
| PBS | Phosphate-buffered saline |
| PD-1 | Programmed death protein 1 |
| PD-L1 | Programmed death-ligand 1 |
| PE | Phycoerythrin |
| PerCP | Peridinin-chlorophyll-protein |
| PL | Persistent lymphocytosis |
| TIM-3 | T-cell immunoglobulin and mucin domain-3 |
| TNF-α | Tumor necrosis factor alpha |