Akt	Protein kinase B
AMPK	AMP-activated protein kinase
ApoE−/−	Apolipoprotein E-deficient
ATA	Atmospheres absolute
BAT	Brown adipose tissue
Bcl-2	B-cell lymphoma 2
CO	Carbon monoxide
CPT1/CPT1B	Carnitine palmitoyltransferase 1/1B
DB/db/db	Diabetic (leptin receptor-deficient) mice
ER	Endoplasmic reticulum
FFA	Free fatty acids
GLUT4	Glucose transporter type 4
HBOT	Hyperbaric oxygen therapy
HFD	High-fat diet
HFHC	High-fat, high-cholesterol diet
HIF-1α	Hypoxia-inducible factor 1-alpha
HMOX1	Haem oxygenase 1
HOMA-IR	Homeostatic Model Assessment of Insulin Resistance
HSL	Hormone-sensitive lipase
IL	Interleukin
IRS-1	Insulin receptor substrate 1
LPS	Lipopolysaccharide
MASH	Metabolic dysfunction-associated steatohepatitis
MCD	Methionine–choline-deficient (diet)
MDA	Malondialdehyde
MRS	Magnetic resonance spectroscopy
NF-κB	Nuclear factor kappa-light-chain-enhancer of activated B cells
NLRP3	NOD-like receptor family pyrin domain-containing protein 3
NRF2	Nuclear factor erythroid 2-related factor 2
O2	Oxygen
OLETF	Otsuka Long-Evans Tokushima Fatty rat
PGC-1α	Peroxisome proliferator-activated receptor gamma coactivator 1-alpha
PPAR	Peroxisome proliferator-activated receptor
PPARα	Peroxisome proliferator-activated receptor alpha
PPARγ	Peroxisome proliferator-activated receptor gamma
PPARδ (PPARβ/δ)	Peroxisome proliferator-activated receptor delta (beta/delta)
ROS	Reactive oxygen species
SCFAs	Short-chain fatty acids
SIRT1	Sirtuin 1
STZ	Streptozotocin
T2DM	Type 2 diabetes mellitus
TFAM	Mitochondrial transcription factor A
TG	Triglycerides
TNF-α	Tumour necrosis factor-alpha
UCP1	Uncoupling protein 1
VO2max	Maximal oxygen uptake
WAT	White adipose tissue