| AKAP | A-kinase anchoring protein |
| ANO5 | anoctamin 5 |
| AV-block | atrioventricular block |
| AVN | atrioventricular node |
| BVES | blood vessel epicardial substance |
| cAMP | cyclic adenosine monophosphate |
| CAP | catabolite activator protein |
| CAV3 | caveolin 3 |
| Cdc42 | cell division control protein 42 homolog |
| CFP | cyan fluorescent protein |
| cGMP | cyclic guanosine monophosphate |
| cNGC | cyclic nucleotide-gated channel |
| cNMP | cyclic nucleotide monophosphate |
| CRIS | cyclic nucleotide receptor involved in sperm function |
| CRP | cAMP receptor protein |
| Cx40/43 | connexin 40/43 |
| DCM | dilated cardiomyopathy |
| DGC | dystrophin glycoprotein complex |
| DMD | Duchenne muscular dystrophy |
| dpf | days post-fertilization |
| DYS | dystrophin |
| DYSF | dysferlin |
| ECG | electrocardiography |
| EDMD | Emery-Dreifuss muscular dystrophy |
| EPAC | exchange protein directly activated by cAMP |
| FRET | Förster resonance energy transfer |
| GLUT4 | glucose transporter type 4 |
| GST | glutathione-S-transferase |
| HF | heart failure |
| IC50 | half maximal inhibitor concentration |
| kDa | kilo Dalton |
| K2P | two-pore domain potassium channel |
| LacZ | ß-galactosidase gene |
| LGMD | limb-girdle muscular dystrophy |
| MTJ | myotendinous junction |
| MyoD | myogenic differentiation gene |
| NCBI | national centre for biotechnology information |
| NDRG4 | N-myc downregulated gene 4 |
| PBC | phosphate binding cassette |
| PFAM | protein families |
| PLA | proximity ligation assay |
| POPDC | Popeye domain containing |
| PKA | protein kinase A |
| PP2A | protein phosphatase 2 |
| Rac1 | Ras-related C3 botulinum toxin substrate 1 |
| RhoA | Ras homolog family member A |
| SAN | sinoatrial node |
| SNARE | soluble N-ethylmaleimide-sensitive- factor attachment receptor |
| TREK-1 | TWIK related K+ channel 1 |
| VAMP2/3 | vesicle associated membrane protein 2/3 |
| Y2H | yeast-two-hybrid |
| YFP | yellow fluorescent protein |
| ZO1 | zona occludens protein 1 |