| ACh | Acetylcholine |
| AChR | Acetylcholine receptor |
| AMP | Adenosine monophosphate |
| ANP | Atrial natriuretic peptide |
| BNP | Brain natriuretic peptide |
| CAG | Cytomegalovirus early enhancer/chicken β-actin/β-globin |
| cAMP | Adenosine monophosphate |
| CF | Cardiac fibroblast |
| cGMP | Cyclic guanosine 3′,5′-monophosphate |
| CM | Cardiomyocyte |
| CNG | Cyclic nucleotide gated channels |
| CNP | C-type natriuretic peptide |
| DEA/NO | 2-(N,N-dethylamino)-diazenolate-2-oxide dethylammonium salt |
| EC | Endothelial cell |
| ECFP | Enhanced cyan fluorescent protein |
| ECM | Extracellular matrix |
| EDRF | Endothelium derived relaxation factor |
| ELISA | Enzyme-linked immunoassay |
| eNOS | Endothelial NO synthase |
| EYFP | Enhanced yellow fluorescent protein |
| FRET | Förster resonance energy transfer |
| GC | Guanylyl cyclase |
| GMP | Guanosine monophosphate |
| GTP | Guanosine triphosphate |
| HUVEC | Human umbilical vein endothelial cell |
| IBMX | 3-isobutyl-1-methylxanthine |
| mAChR | Muscarinic acetylcholine receptor |
| iNOS | Inducible NO synthase |
| nAChR | Nicotinic acetylcholine receptor |
| NO | Nitric oxide |
| NOS | NO synthase |
| NP | Natriuretic peptide |
| PDE | Phosphodiesterase |
| pGC | Particulate guanylyl cyclase |
| PKG | cGMP-dependent protein kinase |
| PKG I | cGMP-dependent protein kinase type I |
| PKG II | cGMP-dependent protein kinase type II |
| RGD | Arg-Gly-Asp |
| sGC | Soluble guanylyl cyclase |
| VSMC | Vascular smooth muscle cell |