▁ ▁. rs , ▁a ▁filename ▁extension ▁for ▁R ust ▁( programming ▁language ) ▁source ▁code ▁ ▁Re comm ended ▁Standard ▁( E IA ), ▁an ▁early ▁prefix ▁used ▁for ▁electronic ▁standards ▁( e . g . ▁R S - 2 3 2 ) ▁now ▁maintained ▁by ▁the ▁Electron ic ▁Indust ries ▁Alliance ▁ ▁Record ▁Se parator , ▁in ▁the ▁C 0 ▁control ▁code ▁ ▁Re ed - Sol omon ▁error ▁correction , ▁a ▁popular ▁coding ▁technique ▁ ▁Other ▁uses ▁in ▁science ▁and ▁technology ▁ ▁R / S ▁classification ▁in ▁s tere och em istry ; ▁( RS )- ▁meaning ▁rac em ate ▁( if ▁ 1 ▁ch iral ▁center ▁present ) ▁ ▁Radio ▁Science , ▁an ▁instrument ▁ab o ard ▁ME SS EN GER ▁space ▁pro be ▁ ▁Le af ▁st om atal ▁resistance ▁( rs ) ▁ ▁Rem ote ▁sens ing ▁ ▁Res istant ▁st arch , ▁st arch ▁and ▁st arch ▁de grad ation ▁products ▁that ▁escape ▁from ▁dig estion ▁in ▁the ▁small ▁int est ine ▁of ▁health y ▁individuals ▁ ▁R isk ▁and ▁Saf ety ▁Stat ements ▁or ▁" R / S ▁statements ", ▁a ▁system ▁of ▁ha z ard ▁codes ▁and ▁phr ases ▁for ▁label ing ▁dangerous ▁chemical s ▁ ▁Ro em h eld ▁synd rome , ▁a ▁complex ▁of ▁g astro card iac ▁sympt oms ▁ ▁A ▁unique ▁Db SN P ▁record ▁ID ▁number ▁( “ rs # ” ; ▁e . g . ▁rs 2 0 6 4 3 7 ) ▁ ▁Ve h icles ▁▁