aCM	adult cardiomyocyte
aSC	adult stem cell
CDC	cardiosphere-derived cell
CM	cardiomyocyte
COVID-19	coronavirus disease 2019
CSC	cardiac stem cell
EB	embryoid body
ECM	extracellular matrix
ESC	embryonic stem cell
hCO	human cardiac organoid
hiPSC	human induced pluripotent stem cell
hPSC	human pluripotent stem cell
iCM	contracting cardiomyocyte obtained from CSC-derived cardiosphere
iPSC	induced pluripotent stem cell
MSC	mesenchymal stem cell
PSC	pluripotent stem cell
SARS-CoV-2	severe acute respiratory syndrome coronavirus 2
SC	stem cell