There are multiple definitions:
- repeat expansion detection(English) - fragile-X
 
- RNAse-L enzyme dysfunction(English) 
- remote early detection(English) - refers to SARS-CoV-2 infection, using wearable device in addition to a daily symptom diary
- COVID-19
- Mobile health, Diagnostics, Screening
- https://doi.org…063-021-05643-5
 
- recurrent epileptiform discharge(English)