There are multiple definitions:

1. Ras-binding domain(English)

   • also as RAS-binding domain
   • CR2, CR2-pS, CR3, CR3-pS, CRD, GAP, GEF, H/K/NRAS, KD, LLR, MAPK, MYPT1, NIPP1, NS, NSLH, PIP, PP1C, RAS, SHOC2, SHP, SKP, SLiM, SMP, SNP, RAL, RALBD
   • Molecular biology
   • https://doi.org…1111/febs.16800
   • https://doi.org…1-62703-791-4_1

2. receptor binding domain(English)

   • COVID-19, PCR, RBM
   • Receptors, Virology
   • https://doi.org…02.2020.1834457

3. REM sleep Behavior Disorder(English)

   • frequently observed in patients with Parkinson's disease
   • PD, RBDSQ, REM, RWA
   • Sleep medicine, Behavior(al science)
   • https://doi.org….1002/mds.25832

4. resistive barrier discharge(English)

   • used to kill certain types of bacteria without (significant) damage to the treated surface
   • NTP, DBD
   • Bacteriology, Microbiology
   • https://doi.org…53632-7.01021-2