2C	serum cartilage cleavage products
ABR	annual bleeding rate
ADAMTS5	a disintegrin and metalloproteinase with thrombospondin motifs 5
b-ALP	bone alkaline phosphatase
C1	serum cartilage cleavage products
C2M	MMP-degraded collagen type 2 marker
C3A	ADAMTS-degraded collagen type 3
C3M	MMP-degraded collagen type 3 marker
C4M	MMP-degraded collagen type 4 marker
C5M	MMP-degraded collagen type 5 marker
COL-18N	endothelial specific isoform of type XVIII collagen
Coll2-1	type II collagen degradation
COMP	serum cartilage oligomeric matrix protein
CRP	C-reactive protein
CRPM	C-reactive protein metabolite
CS846	chondroitin sulfate epitope 846
CSF2	colony stimulating factor 2
CTX-1	C-terminal telopeptide of type 1 collagen
Dkk-1	dickkopf-1
EGF	epidermal growth factor
FDP	fibrin/fibrinogen degradation products
FGF2	fibroblast growth factor 2
FIX	factor IX
FVIII	clotting factor VIII
HA	hemophilic arthropathy
Hb	hemoglobin
ICAM-1	intercellular adhesion molecule - 1
IL4/13,	interleukin 4/13
MIF	phagocyte migration inhibitory factor
MIP-1 α	macrophage inflammatory protein 1-alpha
miR-15b	microRNA 15b
MMP-9	matrix metallopeptidase 9
MRI	magnetic resonance imaging
OA	osteoarthritis
P3NP	procollagen type 3 N-terminal peptide
P4NP7S	7 S domain of type 4 collagen
PRO-C4	pro-peptide of type 4 collagen
PRO-C5	pro-peptide of type 5 collagen
RA	rheumatoid arthritis
RANK-L	receptor activator of nuclear factor kappa-B ligand
SDF-1α	stromal cell-derived factor 1 alfa
sEMG	surface electromyography
TM	thrombomodulin
TRAP-5b	tartrate-resistant acid phosphatase 5b
U-CTX-II	urinary C-telopeptide fragments of type II collagen
US	ultrasound
VEGF	vascular endothelial growth factor
VICAM-1	vascular cell adhesion protein 1
α2-AP	α2-antiplasmin