| ACC | Adrenocortical carcinoma |
| AUC | Area under the curve, reflects diagnostic performance from ROC analysis |
| BLCA | Bladder urothelial carcinoma |
| BRCA | Breast invasive carcinoma |
| CESC | Cervical squamous cell carcinoma and endocervical adenocarcinoma |
| CHOL | Cholangiocarcinoma |
| COAD | Colon adenocarcinoma |
| DFS | Disease-free survival |
| DLBC | Lymphoid Neoplasm Diffuse Large B-cell Lymphoma |
| ESCA | Esophageal carcinoma |
| ESTIMATE | Estimation of STromal and Immune cells in MAlignant Tumor tissues using Expression data |
| FPKM | Fragments Per Kilobase of transcript per Million mapped reads |
| GBM | Glioblastoma multiforme |
| GEPIA | Gene Expression Profiling Interactive Analysis, a web tool for RNA-seq expression analysis |
| GSEA | Gene set enrichment analysis |
| GTEx | Genotype-Tissue Expression, a resource for studying gene expression across tissues |
| HR | Hazard ratio |
| HNSC | Head and neck squamous cell carcinoma |
| KICH | Kidney chromophobe |
| KIRC | Kidney renal clear cell carcinoma |
| KIRP | Kidney renal papillary cell carcinoma |
| LAML | Acute myeloid leukemia |
| LGG | Brain lower-grade glioma |
| LIHC | Liver hepatocellular carcinoma |
| LUAD | Lung adenocarcinoma |
| LUSC | Lung squamous cell carcinoma |
| MESO | Mesothelioma |
| MSI | Microsatellite instability, a form of genetic hypermutability caused by impaired DNA mismatch repair |
| OS | Overall survival |
| OV | Ovarian serous cystadenocarcinoma |
| PAAD | Pancreatic adenocarcinoma |
| PCPG | Pheochromocytoma and paraganglioma |
| PRAD | Prostate adenocarcinoma |
| READ | Rectum adenocarcinoma |
| ROC | Receiver operating characteristic, a graphical plot to assess diagnostic accuracy; |
| SARC | Sarcoma |
| SKCM | Skin cutaneous melanoma |
| SPSS | Statistical Package for the Social Sciences |
| STAD | Stomach adenocarcinoma |
| TCGA | The Cancer Genome Atlas |
| TE | Transposable element |
| TFH | T follicular helper |
| TGCT | Testicular germ cell tumor |
| THCA | Thyroid carcinoma |
| THYM | Thymoma |
| TIGD1 | Trigger Transposable Element Derived 1 |
| TISIDB | The Tumor–Immune System Interactions Database |
| TME | The tumor microenvironment |
| TMB | Tumor mutational burden, a measure of the number of mutations within a tumor genome |
| Tregs | T regulatory cells |
| UCEC | Uterine Corpus Endometrial Carcinoma |
| UCS | Uterine carcinosarcoma |
| UVM, UM | Uveal melanoma |
| WHO | The World Health Organization |