ACD	Allergic contact dermatitis
AD	Atopic dermatitis
APC	Antigen presenting cell
AT	Adipose tissue
BM	Bone marrow
Breg	Regulatory B lymphocyte
CD	Clusters of differentiation
CHS	Contact hypersensitivity
CLE	Cutaneous lupus erythematosus
COX-2	Cyclooxygenase 2
CTL	Cytotoxic T lymphocyte
DC	Dendritic cell
Df	Dermatophagoides farinae
DTH	Delayed type hypersensitivity
EASI	Eczema Area and Severity Index
FcεRI	High affinity immunoglobulin E receptor
GvHD	Graft-versus-host disease
HClO	Hypochlorous acid
HGF	Hepatocyte growth factor
HLA	Human leukocyte antigen
ICD	Irritant contact dermatitis
IDO	Indoleamine 2,3-dioxygenase
IFN	Interferon
Ig	Immunoglobulin
IL	Interleukin
IV	Intravenous or intravenously
IMQ	Imiquimod
LPS	Lipopolysaccharide
MC	Mast cell
MHC	Major histocompatibility complex
MSC	Mesenchymal stem cell
NK	Natural killer
NO	Nitric oxide
OVA	Ovalbumin
PASI	Psoriasis Area and Severity Index
PGE2	Prostaglandin E2
SC	Subcutaneous or subcutaneously
SLE	Systemic lupus erythematosus
SSc	Systemic sclerosis
TGF	Transforming growth factor
Th	T helper lymphocyte
TLR	Toll-like receptor
TNF	Tumor necrosis factor
Treg	Regulatory T lymphocyte
UC	Umbilical cord
UCB	Umbilical cord blood