Alanine Aminotransferase	ALT
ANCA-Associated Vasculitis	AAV
Anti-3-hydroxy-3methyl-glutaryl-Coenzyme A Reductase	Anti-HMGCR
Anti-Citrullinated Protein Antibody	ACPA
Anti-Neutrophil Cytoplasm Antibody	ANCA
Anti-Small ubiquitin-like modifier activating enzyme	Anti SAE
Anti-Topoisomerase I	Scl70
Anticentromere Antibody	ACA
Anti-Mitochondrial Antibody	AMA
Antinuclear Antibody	ANA
Antiphospholipid Syndrome	APS
Antiphospholipid Antibody	APLA
Antisynthetase Antibody	ATSA
Antisynthetase Syndrome	ASS
Aspartate Aminotransferase	AST
Autoimmune Disorders	ADs
Avascular Areas	AAs
CENtromere Protein B	CENP-B
Clinically Suspect Arthralgia	CSA
Connective Tissue Diseases	CTDs
C-Reactive Protein	CRP
Creatinine Phosphokinase	CPK
Dermatomyositis	DM
Diffusion Lung Capacity for Carbon Monoxide	DLCO
Digital Pitting Scars	DPSs
Digital Ulcer	DU
Disease-Modifying Anti-Rheumatic Drugs	DMARDs
Double-Stranded DNA	DsDNA
Eosinophilic Granulomatosis with Polyangiitis	EGPA
Erythrocyte Sedimentation Rate	ESR
Extractable Nuclear Antigen	ENA
Forced Vital Capacity	FVC
Granulomatosis with Polyangiitis	GPA
High-Resolution Computed Tomography	HRCT
Idiopathic Inflammatory Myopathies	IIMs
Idiopathic Pulmonary Fibrosis	IPF
Interstitial Lung Disease	ILD
Interstitial Pneumonia with Autoimmune Features	IPAF
Lactic Dehydrogenase	LDH
Lupus Anticoagulant	LAC
Mechanic’s Hands	MH
Melanoma Differentiation-Associated 5 gene	MDA5
Microscopic Polyangiitis	MPA
Mixed Connective Tissue Disease	MCTD
Multidisciplinary Team	MDT
Myeloperoxidase	MPO
Myositis-Associated Antibodies	MAAs
Myositis-Specific Antibodies	MSAs
Nailfold Videocapillaroscopy	NVC
Nonspecific Interstitial Pneumonia	NSIP
Number of microhEMOrrages	NEMO
Polymyalgia Rheumatica	PMR
Polymyositis	PM
Proteinase-3	PR3
Puffy Hands	PH
Pulmonary Function Tests	PET
Raynaud’s Phenomenon	RP
Rheumatoid Arthritis	RA
Rheumatoid Factor	RF
Ribonucleoprotein	RNP
Schirmer’s Test	ST
Serum Protein Electrophoresis	SPEP
Sjögren’s Syndrome	SjS
Systemic Lupus Erythematosus	SLE
Systemic Sclerosis	SSc
Unstimulated Salivary Flow Rate Test	USFRT
Usual Interstitial Pneumonia	UIP
Very Early Diagnosis of SSc	VEDOSS
White Blood Cell	WBC