PD	Programmed Death
CNS	Central nervous system
TRM	Tissue resident memory cells
CTLA	Cytotoxic T-lymphocyte- associated protein
NO	Nitric oxide
iNOS	Inducible NO synthase
EAE	Experimental autoimmune encephalitis
MCMV	Murine cytomegalovirus
TMEV-IDD	Theiler’s murine encephalomyelitis virus- induced demyelinating disease
MS	Multiple sclerosis
HSK	Herpetic stromal keratitis
HSV	Herpes simplex virus
NSCLC	Non-small cell lung cancer
RCC	Renal cell carcinoma
irAEs	Immune-related adverse events
HAND	HIV-associated neurocognitive disorders
IFN	Interferon
MHC	Major histocompatibility complex
Ag	Antigen
TCR	T-cell receptor