ACC	American College of Cardiology
ADP	Adenosine Diphosphate
AHA	American Heart Association
AMPK	AMP-Activated Protein Kinase
ARNIs	Angiotensin Receptor–Neprilysin Inhibitors
ATP	Adenosine Triphosphate
AVP	Arginine Vasopressin
cGMP	Cyclic Guanosine Monophosphate
CMR	Cardiac Magnetic Resonance
CRP	C Reactive Protein
DAMPs	Damage-Associated Molecular Patterns
Drp1	Dynamin-Related Protein 1
ECM	Extracellular Matrix
ECV	Extracellular Volume
EF	Ejection Fraction
ER	Endoplasmic Reticulum
ESC	European Society of Cardiology
GDF-15	Growth Differentiation Factor-15
GLS	Global Longitudinal Strain
HF	Heart Failure
HFmrEF	Heart Failure with Mildly Reduced Ejection Fraction
HFpEF	Heart Failure with Preserved Ejection Fraction
HFrEF	Heart Failure with Reduced Ejection Fraction
HMGB1	High-Mobility Group Box 1
IL-6	Interleukin-6
LV	Left Ventricle/Left Ventricular
Mfn1/2	Mitofusins 1/2
MMPs	Matrix Metalloproteinases
MRAs	Mineralocorticoid Receptor Antagonists
mtROS	Mitochondrial Reactive Oxygen Species
NF-κB	Nuclear Factor κB
NLRs	NOD-Like Receptors
NO	Nitric Oxide
NT-proBNP	N-terminal pro-B-type Natriuretic Peptide
NYHA	New York Heart Association
Opa1	Optic Atrophy Protein 1
PCr	Phosphocreatine
PDE5	Phosphodiesterase Type 5
PGC-1α	Peroxisome Proliferator-Activated Receptor Gamma Coactivator-1α
PKG	Protein Kinase G
PRRs	Pattern Recognition Receptors
RAAS	Renin–Angiotensin–Aldosterone System
ROS	Reactive Oxygen Species
sGC	Soluble Guanylate Cyclase
SGLT2	Sodium-Glucose Cotransporter-2
SNS	Sympathetic Nervous System
ST2	Suppression of Tumorigenicity 2 Protein
TGF-β1	Transforming Growth Factor Beta 1
TIMPs	Tissue Inhibitor of Metalloproteinases
TLRs	Toll-Like Receptors
TNF-α	Tumor Necrosis Factor-α