| AAV | Adeno-associated virus |
| AAV9/AAV-DJ | Adeno-associated virus serotype 9/DJ capsid variant |
| ACKR3 | Atypical chemokine receptor 3 |
| ACTA2 (α-SMA) | Alpha smooth muscle actin |
| ACE/ACEi | Angiotensin-converting enzyme/ACE inhibitor |
| ANGPT1 | Angiopoietin-1 |
| ANGPTL4 | Angiopoietin-like 4 |
| ATAC-seq | Assay for Transposase-Accessible Chromatin using sequencing |
| β-blocker | Beta adrenergic receptor blocker |
| BRD4 | Bromodomain-containing protein 4 |
| CAR | Chimeric antigen receptor |
| CCL19/CCL21 | C-C motif chemokine ligand 19/21 |
| CD146 (MCAM) | Melanoma cell adhesion molecule |
| iCMs | Induced cardiomyocyte-like cells |
| CF(s) | Cardiac fibroblast(s) |
| CMs | Cardiomyocytes |
| COL1A1/COL1A2/COL3A1 | Collagen type I alpha-1/alpha-2, type III alpha-1 |
| COL15A1 | Collagen type XV alpha-1 |
| CRISPR | Clustered Regularly Interspaced Short Palindromic Repeats |
| CTGF | Connective tissue growth factor |
| CTHRC1 | Collagen triple helix repeat-containing 1 |
| CTCF | CCCTC-binding factor |
| CXCL10/CXCL12 | C-X-C motif chemokine ligand 10/12 |
| DCN | Decorin |
| dCas9 | Dead Cas9 |
| DDR2 | Discoidin domain receptor 2 |
| DNA | Deoxyribonucleic acid |
| DTA | Diphtheria toxin A |
| DTR | Diphtheria toxin receptor |
| DUSP | Dual specificity phosphatase (family) |
| ECM | Extracellular matrix |
| ED-A fibronectin (FN1-ED-A) | Extra-domain A fibronectin |
| EMT | Epithelial-to-mesenchymal transition |
| EndoMT | Endothelial-to-mesenchymal transition |
| EP300 (p300), KAT5 (TIP60), SRCAP | Chromatin regulators |
| ER | Endoplasmic reticulum |
| EV(s) | Extracellular vesicle(s) |
| FAK | Focal adhesion kinase |
| FAP | Fibroblast activation protein-α |
| FGF2 | Fibroblast growth factor 2 |
| FSP1 (S100A4) | Fibroblast-specific protein 1 |
| GATA4 | GATA-binding protein 4 |
| GHMT | GATA4–HAND2–MEF2C–TBX5 (reprogramming cocktail) |
| GMT/GMT-H | GATA4, MEF2C, TBX5 (and HAND2) |
| GLI1 | GLI family zinc finger 1 |
| GLS1 | Glutaminase 1 |
| HAND2 | Heart And Neural Crest Derivatives Expressed 2 |
| H3K27me3 | Histone H3 lysine 27 trimethylation |
| HGF | Hepatocyte growth factor |
| HF | Heart failure |
| HFpEF | Heart failure with preserved ejection fraction |
| iPSC(s) | Induced pluripotent stem cell(s) |
| IGF1 | Insulin-like growth factor 1 |
| IL-1β/IL-6/IL-11 | Interleukin-1 beta/Interleukin-6/Interleukin-11 |
| IL-33 | Interleukin-33 |
| ITGAL | Integrin alpha L (CD11a) |
| ITGB1 (ITGβ1) | Integrin beta-1 |
| LNP(s) | Lipid nanoparticle(s) |
| LOX | Lysyl oxidase |
| LOXL2 | Lysyl oxidase-like 2 |
| lncRNA | Long non-coding RNA |
| LRP1 | LDL receptor-related protein 1 |
| LUM | Lumican |
| MD2 | Myeloid differentiation factor 2 |
| MDK | Midkine |
| MEF2C | Myocyte enhancer factor 2C |
| MI | Myocardial infarction |
| miRNA | MicroRNA |
| mRNA | Messenger RNA |
| MHC-II | Major histocompatibility complex class II |
| MYC | Myc proto-oncogene |
| NG2 (CSPG4) | Neuron-glial antigen 2/Chondroitin sulfate proteoglycan 4 |
| NKX2-5 | NK2 homeobox 5 |
| NOX4 | NADPH oxidase 4 |
| PDGFRα | Platelet-derived growth factor receptor alpha |
| PDGFRβ | Platelet-derived growth factor receptor beta |
| PI16 | Peptidase inhibitor 16 |
| PLGA-PEI | Poly(lactic-co-glycolic acid)–polyethyleneimine (nanocarrier) |
| POSTN | Periostin |
| RGS5 | Regulator of G-protein signaling 5 |
| RNA | Ribonucleic acid |
| SCA-1 | Stem cell antigen-1 |
| SERPINE1 (PAI-1) | Serpin family E member 1 |
| SMAD2/3 | Mothers against decapentaplegic homolog 2/3 (TGF-β effectors) |
| STAT3 | Signal transducer and activator of transcription 3 |
| TBX18/TBX20/TBX5 | T-box transcription factors 18/20/5 |
| TEAD | Transcriptional enhanced associate domain |
| TCF21 | Transcription factor 21 |
| TGF-β | Transforming growth factor beta |
| TGF-βR1 | TGF-β receptor type I |
| THY1 (CD90) | Thymocyte differentiation antigen 1 |
| TIMPs/TIMP1/TIMP3 | Tissue inhibitor(s) of metalloproteinases 1/3 |
| TLR4 | Toll-like receptor 4 |
| TNF-α | Tumor necrosis factor alpha |
| VEGFA | Vascular endothelial growth factor A |
| VIM | Vimentin |
| WT1 | Wilms tumor 1 |
| WNT | Wnt signaling pathway |
| YAP/TAZ | Yes-associated protein/Transcriptional co-activator with PDZ-binding motif |