| ECL | emitter-coupled logic; enterochromaffin-like [type]; euglobin clot lysis |
|---|---|
| EDNF | endogenous digitalis-like natriuretic factor |
| ELA | elastase; elastomer-lubricating agent; endotoxin-like activity |
| ELP | elastase-like protein; endogenous limbic potential |
| FDPSL | farnesyl diphosphate synthetase-like |