| CACNA1C/D/G | calcium voltage-gated channel subunit alpha1 C/D/G |
| CaV1.2/1.3 | voltage-gated L-type calcium channel subunit alpha 1.2/1.3 |
| CaV3.1 | voltage-gated T-type calcium channel subunit alpha 3.1 |
| cDNA | complementary deoxyribonucleic acid |
| CiPA | Comprehensive in vitro Proarrhythmia Assay |
| DNA | deoxyribonucleic acid |
| CT | cycle threshold |
| ΔCT | normalized cycle threshold |
| D-PBS | Dulbecco´s phosphate buffered saline |
| EC solution | extracellular solution |
| GAPDH | glyceraldehyde-3-phosphate dehydrogenase |
| HCN4 | hyperpolarization activated cyclic nucleotide gated potassium channel 4 |
| hERG channel | human ether-a-go-go related gene channel |
| hiPSC-CM | human induced pluripotent stem cell derived cardiomyocytes |
| IC solution | intracellular solution |
| ICaL | L-type calcium current |
| ICaT | T-type calcium current |
| If | funny current |
| IK1 | inward rectifier potassium current |
| IKr | rapid component of the delayed rectifier potassium current |
| IKur | ultra-rapid delayed rectifier potassium current |
| INa | cardiac sodium current |
| KCNA5 | potassium voltage-gated channel subfamily A member 5 |
| KCNH2 | potassium voltage-gated channel subfamily H member 2 |
| KCNJ2/4 | potassium inwardly rectifying channel subfamily J member 2/4 |
| Kir2.1/2.3 | inward-rectifier potassium ion channel subunit 2.1/2.3 |
| KV 1.5/1.11 | voltage-gated potassium channel subunit 1.5/1.11 |
| mRNA | messenger ribonucleic acid |
| RNA | ribonucleic acid |
| RNase | ribonuclease |
| rt | room temperature |
| RT | reverse transcription |
| SCN5A | sodium voltage-gated channel alpha subunit 5 |
| SD | standard deviation |
| RT-qPCR | reverse transcription quantitative polymerase chain reaction |
| TdP | Torsade de Pointes |
| TNNT2 | troponin T2, cardiac type |
| TTX | tetrodotoxin |