| AID | autoimmune disorders |
| ADE | antibody-dependent enhancement |
| ANA | antinuclear antigens |
| APC | antigen-presenting cell |
| aPL | antiphospholipid |
| APS | antiphospholipid syndrome |
| BAFF | B-lymphocyte activating factor of the TNF family |
| BCR | B-cell receptor |
| BM | Bone Marrow |
| BMT | Bone Marrow Transplant |
| cGAS | cyclic GMP-AMP synthase |
| CMV | Cytomegalovirus |
| CTL | Cytotoxic T lymphocytes |
| DAMP | Damage Associated Molecular Patterns |
| DC | Dendritic Cell |
| DENV | Dengue Virus |
| dsDNA | double-stranded DNA |
| EA/D | Diffuse early antigen |
| EA/R | Restricted early antigen |
| EBER | Ebstein-Barr encoded RNA-1 |
| EBNA | Ebstein-Barr nuclear antigen |
| EBV | Ebstein-Barr Virus |
| ENV gp70 | Envelop glycoprotein 70 |
| ER | Estrogen Receptor |
| ERS | Endogenous Retroviral Sequence |
| GN | glomerulonephritis |
| CVB | Coxsackieviruses B (CVB) |
| GWAS | genomewide association study |
| HAART | Highy Active Antiretroviral Therapy |
| HAM/TSP | HTLV-1–associated myelopathy/tropical spastic paraparesis |
| HCV | Hepatitis C Virus |
| HERVs | Human Endogenous Retroviruses |
| HIV | Human Immunodeficiency Virus |
| HIVAN | Human Immunodeficiency Virus Associated-Nephropathy |
| HPV | Human Papillomavirus |
| HRES-1 | HTLV-1-related endogenous sequence |
| IFN | Interferon |
| IM | Infectious Mononucleosis |
| IVIg | Intravenous Immunoglobulins |
| LAC | Lupus Anticoagulant |
| LINEs | Long Interspersed Nuclear Elements |
| LN | Lupus Nephritis |
| LTR | Long Terminal Repeat |
| MAVS | mitochondrial antiviral signaling protein |
| MDA-5 | melanoma differentiation associated gene 5 |
| MHC | major histocompatibility complex |
| MeV | measles virus |
| MS | Multiple Sclerosis |
| NA | Nucleic Acid |
| NFAT | Nuclear Factor of activated T cells |
| NLS | Nuclear Localization Signal |
| miRNA | microRNA |
| mTOR | mammalian Target of Rapamycin |
| PAMPs | Pathogen Associated Molecular Patterns |
| PBMC | peripheral blood mononuclear cell |
| pDC | plasmacytoid dendritic cell |
| PD-1L | Programmed Death Ligand-1 |
| pp65422–439 | phosphoprotein 65422–439 |
| PRRs | Pattern Recognition Receptors |
| B19V | Parvovirus B19 |
| RA | Rheumatoid Arthritis |
| RIG-I | retinoic acid-inducible gene-I |
| RLRs | RIG-I-like receptors |
| RVs | Retroviruses |
| SLE | Lupus Erythematosus Systemicus |
| SOT | Solid Organ Transplant |
| SSc | Systemic Sclerosis |
| TAF9134–144 | TATA-box binding protein associated factor |
| T1D | type 1 diabetes |
| TCR | T-cell receptor |
| TF | Transcription Factor |
| Th | T helper |
| TLR | Toll-like receptor |
| T-reg | T-regulatory cells |
| VCA | Viral Capsid Antigen |
| VP-1u | Viral Protein-1 unique region |