14,15-EpETE/17,18-EpETE	14,15-Epoxyeicosatetraenoic Acid/17,18-Epoxyeicosatetraenoic Acid
14-HDHA/17-HDHA	14-Hydroxydocosahexaenoic Acid/17-Hydroxydocosahexaenoic Acid
5-HETE/12-HETE/12-HEPE/15-HEPE	5-Hydroxyeicosatetraenoic Acid/12-Hydroxyeicosatetraenoic Acid/12-Hydroxyeicosapentaenoic Acid/15-Hydroxyeicosapentaenoic Acid
5-oxo-ETE	5-Oxo-Eicosatetraenoic Acid
AA	Arachidonic Acid
AC	Acne Comedonica
AD/AD-lika	Atopic dermatitis/Atopic dermatitis like
ALA	α-Linolenic Acid
ALX/FPR2	Lipoxin A4 Receptor/Formyl Peptide Receptor 2
AP	Acne Papulopustulosa
AT/ATL	Aspirin triggered/Aspirin triggered lipoxin
BALB/c	Bagg Albino Laboratory-bred Mouse Strain c
BLT1	Leukotriene B4 Receptor 1
BSA	Body Surface Area
CBMC	Cord blood mononuclear cell
CCL2	C-C motif chemokine ligand 2
CD80/86	Co-stimulatory molecules expressed on antigen-presenting cells
CI	Confidence Interval
COX/COX-2/acetyl-COX-2	Cyclooxygenase/Cyclooxygenase-2/aspirin-acetylated cyclooxygenase-2
CRP	C-Reactive Protein
CTLA-4	Cytotoxic T-lymphocyte-associated protein 4
CYP-450	Cytochrome P450 Enzyme System
CXCL10	C-X-C motif chemokine ligand 10
DGLA	Dihomo-γ-Linolenic Acid
DHA	Docosahexaenoic Acid
DHA-M2	Docosahexaenoic acid–induced M2 macrophages
DHET	Dihydroxyeicosatrienoic Acid
DLQI	Dermatology Life Quality Index
DNCB	2,4-dinitrochlorobenzene
DNFB	2,4-dinitrofluorobenzene
DPA	Docosapentaenoic Acid
EASI	Eczema Area and Severity Index
ECM	Extracellular Matrix
ELOVL	Elongation of Very Long Chain Fatty Acids Protein (family)
EPA/EPA-E	Eicosapentaenoic Acid/eicosapentaenoic acid ethyl ester
ERK1/2	Extracellular Signal–Regulated Kinases 1/2
FAs	Fatty acids
FABP	Fatty Acid–Binding Protein
FADS2	Fatty acid desaturase 2
FDLQI	Family Dermatology Life Quality Index
FFA4R/GPR120	Free Fatty Acid Receptor 4
FK506	Tacrolimus
FMT	Fecal Microbiota Transplantation
GLA	γ-linolenic acid
GPCR	G Protein–Coupled Receptor
HDL	High-density lipoprotein
HETE	Hydroxyeicosatetraenoic Acid
HEPE	Hydroxy-eicosapentaenoic Acid
HMGB	High-Mobility Group Box protein
HpEPE	Hydroperoxy-eicosapentaenoic Acid
HpETE	Hydroxyperoxy-eicosatetraenoic Acid
HR-AD	Hairless atopic dermatitis
HRO	Herring Roe Oil
HS	Hidradenitis Suppurativa
IgE	Immunoglobulin E
IL	Interleukin
IRI/I–R	Ischemia–Reperfusion Injury
ISAAC	International Study of Asthma and Allergies in Childhood
IV	Intravenous
IMQ	Imiquimod
KO	Knockout
LCE3B–C	Late Cornified Envelope Genes 3B and 3C
LC-PUFA	Long-chain polyunsaturated fatty acid
LN	Lymph node
LOX/5-LOX/12-LOX/15-LOX	Lipoxygenase/5- Lipoxygenase/12- Lipoxygenase/15- Lipoxygenase
LPL	Lipoprotein Lipase
LPS	Lipopolysaccharide
LT/LTA4/5/LTE4/5	Leukotriene A4/5—E4/5
LXA4/LXA5	Lipoxin A4/A5
M2	Alternatively Activated Macrophage Phenotype
MAPK	Mitogen-Activated Protein Kinase
MaR1/MaR2	Maresin-1/Maresin 2
MCT	Medium-chain triglyceride
MCTR	Maresin Conjugates in Tissue Regeneration
MD	Mean difference
MR	Mendelian Randomization
MUFA	Monounsaturated fatty acid
NF-κB	Nuclear Factor kappa-light-chain-enhancer of activated B cells
NHDF	Normal Human Dermal Fibroblasts
NHEK	Normal Human Epidermal Keratinocytes
NK	Natural Killer Cells
NRF2	Nuclear Factor Erythroid 2–Related Factor 2
NSAID	Non-Steroidal Anti-Inflammatory Drug
PASI	Psoriasis Area and Severity Index
PAF	Platelet-activating factor
PBMC	peripheral blood mononuclear cell
PG/PGE2/PGE3/PGH2/PGG2	Prostaglandin/E2/E3/H2/G2
PGI2	Prostacyclin
PSO	Psoriasis
PUFA	Polyunsaturated Fatty Acid
PD1	Protectin D1
PDX	Protectin DX
PLA2/PLA2G4E/sPLA2	Phospholipase A2/Phospholipase A2 Group IVE/Secretory Phospholipase A2
PPAR	Peroxisome Proliferator–Activated Receptor
PRS	Polygenic risk score
RCT	Randomized Controlled Trial
QoL	Quality of life
RvD1-RvD6	Resolvin D1-D6
RvE/RvE1–RvE4	Resolvin E-series/E1/E2/E3/E4
S100A12	S100 Calcium-Binding Protein A12
SCORAD	SCORing Atopic Dermatitis
SFA	Saturated fatty acid
SNP	Single-nucleotide polymorphism
SPMs	Specialized Pro-Resolving Mediators
SSS	Symptom Severity Score
STAT1	Signal Transducer and Activator of Transcription 1
TCM	Central Memory T cells
TCS	Topical corticosteroid
TEWL	Transepidermal Water Loss
TG	Trigliceride
TGF-β	Transforming growth factor-β
Th/Th2/Th17	Helper T Cell/Type 2 Helper T Cell/Type 17 Helper T Cell
TN	Naïve T cells
TNF-α	Tumor Necrosis Factor α
Treg	Regulatory T cell
TSLP	Thymic stromal lymphopoietin
TXA2/TXB2	Thromboxane A2/B2
UFA	Unsaturated Fatty Acid
UV	Ultraviolet
VDR	Vitamin D Receptor
WT	Wild-Type
ω-3	Omega-3 Fatty Acids
ω-6	Omega-6 Fatty Acids