There are multiple definitions:

1. right inferior rectus(English)

   • RLR, RMR
   • Ophthalmology, Myocyte / muscle

2. residual inflammatory risk(English)

   • the smouldering ember of low-grade inflammation persisting in the late phase after AMI
   • AMI
   • Risk factor, Cardiology
   • https://doi.org…rheartj/ehad486

3. regularly irregular rhythm(English)

   • refers to heart beats
   • ECG, HRD
   • Cardiology, Electrophysiology, Pathology
   • https://doi.org…4.2023.10193903
   • https://doi.org…2471-015-0789-z