| ABCB1 | ATP binding cassette subfamily B member 1 |
| anti-CTLA4 | Anti-cytotoxic T lymphocytes A4 antibodies |
| Asp | Aspartic acid |
| CD8 | Cluster of differentiation 8 |
| CHK1 | Checkpoint kinase 1 |
| CLL | Chronic lymphocytic leukemia |
| CTLA | Cytotoxic T-lymphocyte-associated protein gene |
| Cys | Cysteine |
| DNA | Deoxyribonucleic acid |
| DNMT1 | DNA (cytosine-5)-methyltransferase 1 |
| DUBs | Deubiquitinases |
| Foxp3 | Forkhead box P3 |
| Gly | Glycine |
| HAUSP | Herpes virus-associated protease |
| HDAC | Histone deacetylase 1 |
| His | Histidine |
| IFN-γ | Interferon-gamma |
| IL | Interleukin |
| mAb | Monoclonal antibodies |
| MAPK | Mitogen-activated protein kinase |
| MDM2 | Mouse double minute 2 homolog |
| MGA | MAX dimerization protein |
| MINDY | Motif interacting with ubiquitin-containing novel deubiquitinase family proteases |
| MJD | Machado–Joseph (Josephin) domain containing proteases |
| MM | Multiple myeloma |
| NOXA | Phorbol-12-myristate-13-acetate-induced protein 1 |
| OTU | Ovarian tumor proteases |
| PD-1 | Programmed cell death protein |
| PD-L1 | Programmed death-ligand 1 |
| PDX | Patient-derived xenografts |
| PHIP1 | Pleckstrin homology domain interacting protein |
| PP2A | Protein phosphatase 2A |
| PROTAC | Proteolysis targeting chimera |
| PTM | Posttranslational modification |
| Raf-1 | RAF proto-oncogene serine/threonine-protein kinase |
| RNA | Ribonucleic acid |
| siRNA | Small interfering ribonucleic acid |
| TAMs | Tumor-associated macrophages |
| Teffs | Effector T cells |
| Tip60 | Tat-Interactive Protein |
| TME | Tumor microenvironment |
| TNBC | Triple-negative breast cancer |
| TNF-α | Tumor necrosis factor-alpha |
| TP53 | Tumor protein p53 |
| TRAF | Tumor necrosis factor Receptor-Associated Factor |
| Tregs | Regulatory T cells |
| Ub | Ubiquitin |
| UBL | Ubiquitin-like domain |
| UCH | Ubiquitin carboxyl-terminal hydrolases |
| UPS | Ubiquitin-proteasome system |
| USP | Ubiquitin-specific protease |
| USP7 | Ubiquitin-specific protease 7 |
| WT | Wild type |
| XIAP | X-linked inhibitor of apoptosis protein |