| HNC | Head and neck cancer |
| EVs | Extracellular Vesicles |
| EPs | Extracellular Particles |
| SCC | Squamous Cell Carcinoma |
| EMT | Epithelial to Mesenchymal Transition |
| MMP | Matrix Metalloproteinases |
| NPC | Nasopharyngeal Cancer |
| LMP1 | Latent Membrane Protein 1 |
| EBV | Epstein–Barr virus |
| HIF1α | Hypoxia-inducible factor 1 alpha |
| EGFR | Epidermal Growth Factor Receptor |
| HSP | Heat Shock Protein |
| PTEN | Phosphatase and Tensin Homolog |
| PD-L1 | Programmed Death-1 |
| PD-1 | Programmed Death-Ligand 1 |
| MDSC | Myeloid-Derived Stem Cells |
| HPV | Human Papillomavirus |
| DC | Dendritic Cell |
| EPHB2 | Ephrin type B receptor 2 |
| STAT | Signal Transducer and Activator of Transcription |
| VEGF | Vascular Endothelial Growth Factor |
| CAFs | Cancer-Associated Fibroblasts |
| TAMs | Tumor-Associated Macrophages |
| HPLFs | Human Periodontal Ligament Fibroblasts |
| SOCS1 | Suppressor of Cytokine Signaling 1 |
| PTEN | Phosphatase Tensin Homolog |
| PDCD4 | Programmed Cell Death Factor 4 |
| FOXO3a | Forkhead Box Protein O3 |
| CSC | Cancer Stem Cell |
| PI3K | Phosphoinositide 3-kinase |
| mTOR | Mammalian Target of Rapamycin |
| OSCC | Oral Squamous Cell Carcinoma |
| CTC | Circulating Tumor Cell |
| cfDNA | Cell-free DNA |
| mtDNA | Mitochondrial DNA |
| dsDNA | Double-stranded DNA |
| ssDNA | Single-stranded DNA |
| miRNA | MicroRNA |
| lncRNA | Long Noncoding RNA |
| circRNA | Circular RNA |
| CYPA | Cyclophilin A |
| VCA-IgA | Viral Capsid Antigen IgA |
| ESCRT | Endosomal Sorting Complexes Required for Transport |
| CRISPR | Clustered Regularly Interspaced Short Palindromic Repeats |
| HER2 | Human Epidermal Growth Factor Receptor 2 |
| siRNA | Small Interfering RNA |
| OPMD | Oral Potentially Malignant Disorder |
| CTLs | Cytotoxic T Lymphocytes |