ADL	Activities of Daily Living
ASICs	Acid-Sensing Ion Channels
CPG	Clinical Practice Guidelines
ECM	Extracellular Matrix
ERK	Extracellular Signal-Regulated Kinase
GAG	Glycosaminoglycan
HA	Hyaluronic Acid
HAS1	Hyaluronan Synthase 1
HMW	High Molecular Weight
HOA	Hip Osteoarthritis
IAHA	Intra-Articular Hyaluronic Acid
IL-1β	Interleukin One Beta
KOA	Knee Osteoarthritis
LMW	Low Molecular Weight
MAPK	Mitogen-Activated Protein Kinase
MMPs	Matrix Metalloproteinases
NADP	Nicotinamide Adenine Dinucleotide Phosphate
NF-κB	Nuclear Factor Kappa-Light-Chain-Enhancer
OA	Osteoarthritis
OPG	Osteoprotegerin
PCM	Pericellular Matrix
PGE2	Prostaglandin E2
PI3K	Phosphoinositide Three Kinase
RCT	Randomized Clinical Trial
RHAMM	Receptor for Hyaluronan-Mediated Motility
RANKL	Receptor Activator of Nuclear Factor Kappa-B Ligand
ROS	Reactive Oxygen Species
TGF-β	Transforming Growth Factor Beta
TKA	Total Knee Arthroplasty
TKA	Total Knee Replacement
TLR	Toll-Like Receptor
TNF-α	Tumor Necrosis Factor Alpha
TRPV1	Transient Receptor Vanilloid Potential 1
UDP	Uridine Diphosphate
UDP-GlcUA	UDP-α-D-Glucuronate
UHMW	Ultra High Molecular Weight
VS	Viscosupplementation
WHO	World Health Organization