AMPK	AMP-Activated Protein Kinase
ATP	Adenosine Triphosphate
BCL-2	B-Cell Lymphoma 2
CML	Chronic Myeloid Leukemia
CD38	Cluster of Differentiation 38
COX	Cyclooxygenase
DALY	Disability-Adjusted Life Year
DKD	Diabetic Kidney Disease
DNMT	DNA Methyltransferase
EPO	Erythropoietin
eNOS	Endothelial Nitric Oxide Synthase
FDA	Food and Drug Administration
G-CSF	Granulocyte Colony-Stimulating Factor
HALE	Healthy Life Expectancy
HDAC	Histone Deacetylase
HSP	Heat Shock Protein
IL	Interleukin
JAK	Janus Kinase
MDSC	Myeloid-Derived Suppressor Cell
MMP	Matrix Metalloproteinase
mTOR	Mechanistic Target of Rapamycin
mTORC1	Mechanistic Target of Rapamycin Complex 1
mTORC2	Mechanistic Target of Rapamycin Complex 2
NAM	Nicotinamide
NAD+	Nicotinamide Adenine Dinucleotide
NADH	Nicotinamide Adenine Dinucleotide (Reduced Form)
NADase	Nicotinamide Adenine Dinucleotide Hydrolase
NAMPT	Nicotinamide Phosphoribosyltransferase
NF-κB	Nuclear Factor Kappa-Light-Chain-Enhancer of Activated B cells
NK	Natural Killer (cell)
NMN	Nicotinamide Mononucleotide
NMNH	Reduced Nicotinamide Mononucleotide
NMNAT	Nicotinamide Mononucleotide Adenylyltransferase
NR	Nicotinamide Riboside
NRH	Dihydronicotinamide Riboside
NRK	Nicotinamide Riboside Kinase
NSAID	Non-Steroidal Anti-Inflammatory Drug
OSKM	Oct4, Sox2, Klf4, c-Myc
PARP	Poly(ADP-Ribose) Polymerase
PGC-1α	Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha
PI3K	Phosphoinositide 3-Kinase
PKB/AKT	Protein Kinase B
RCT	Randomized Controlled Trial
ROS	Reactive Oxygen Species
SASP	Senescence-Associated Secretory Phenotype
SIRT	Sirtuin
SIRT1	Sirtuin 1
SkQ1	10-(6′-Plastoquinonyl)decyltriphenylphosphonium
STAC	Sirtuin-Activating Compound
TAME	Targeting Aging with Metformin (trial)
TNF-α	Tumor Necrosis Factor-alpha
TSC2	Tuberous Sclerosis Complex 2
ULK1	Unc-51-like Kinase 1
WHO	World Health Organization