ADMTS	a disintegrin and metalloproteinase with thrombospondin motifs
AP−1	activator protein1
Btk	Bruton’s tyrosine kinase
CCL20	chemokine C-C motif ligand 20
CREB	cyclic adenosine monophosphate-response element-binding protein
CTLA4	cytotoxic T-lymphocyte-associated protein 4
DAMP	damage-associated molecular patterns
DAP12	DNAX-activating protein of 12
DDS	drug delivery system
DMARDs	disease modifying anti rheumatic drugs
ECM	extracellular matrix
FcRγ	Fc receptor common gamma subunit
HDAC	histone deacetylase
Hes1	hairy and enhancer of split 1
HIF-2α	hypoxia inducible factor -2α
ITAM	immunoreceptor tyrosine-based activation motif
JAK	janus kinase
M-CSF	macrophage colony-stimulating factor
MITF	microphthalmia-associated transcription factor
MMP	matrix metalloproteinase
MTX	methotrexate
NF-κB	nuclear factor-kappa B
NFATc1	nuclear factor of activated T-cell c1
NGF	nerve growth factor
NSAIDs	non-steroidal anti-inflammatory drugs
OA	osteoarthritis
OPG	Osteoprotegerin
OSCAR	osteoclast associated receptor
PAMP	pathogen-associated molecular patterns
PI3K	phosphoinositide 3-kinase
PIP3	phosphatidylinositol 3-phosphate
PIR-A	paired immunoglobulin-like receptor-A
PsA	psoriatic arthritis
RA	rheumatoid arthritis
RANKL	receptor activator of nuclear factor kappa B ligand
Runx2	runt-related transcription factor 2
SIRPβ1	signal regulatory protein beta 1
SpA	spondyloarthritis
Syk	spleen tyrosine kinase
Tec	tyrosine kinase expressed in hepatocellular carcinoma
TGF-β	transforming growth factor-β
TLR	Toll like receptor
TNF	tumor necrosis factor
TLR	Toll like receptor
TRAF	TNF receptor-associated factor
TRAP	tartrate resistant acid phosphatase
TREM2	triggering receptor expressed on myeloid cells 2
Tyk	tyrosine kinase