ACL	Anterior Cruciate Ligament
PRP	Platelet-Rich Plasma
PRF	Platelet-Rich Fibrin
BMAC	Bone Marrow Aspirate Concentrate
MSC	Mesenchymal Stem Cell
EVs	Extracellular Vesicles
ADSCs	Adipose-Derived Stem Cells
ADRCs	Adipose-Derived Regenerative Cells
MRI	Magnetic Resonance Imaging
US	Ultrasound
UTE-T2*	Ultrashort Echo Time T2-star (advanced MRI mapping sequence)
T2*	T2-star relaxation time (MRI parameter sensitive to tissue microstructure and field inhomogeneity)
CRISPR-Cas9	Clustered Regularly Interspaced Short Palindromic Repeats/CRISPR-associated protein 9 (gene editing tool)
RCT	Randomized Controlled Trial
IKDC	International Knee Documentation Committee score
KOOS	Knee Injury and Osteoarthritis Outcome Score
Lysholm	Lysholm Knee Scoring Scale
PROs	Patient Reported Outcomes
DBM	Demineralized Bone Matrix
LP-PRP	Leukocyte-Poor Platelet Rich Plasma
LR-PRP	Leukocyte-Rich Platelet Rich Plasma
BLA	Biologics License Application
FDA	U.S. Food and Drug Administration
HCT/P	Human Cells, Tissues, and Cellular and Tissue-Based Products
VEGF	Vascular Endothelial Growth Factor
PDGF	Platelet-Derived Growth Factor
TGF-β	Transforming Growth Factor Beta
IL-1β	Interleukin-1 Beta
TNF-α	Tumor Necrosis Factor Alpha
MMPs	Matrix Metalloproteinases
TIMP-1	Tissue Inhibitor of Metalloproteinase-1