| Acronym | Definition |
|---|
| R/S➣Ruby/Sapphire (Pokémon) |
| R/S➣Reschedule (shorthand) |
| R/S➣Routing and Switching (telecommunication networks) |
| R/S➣Remote Sensing |
| R/S➣Reverse Split (finance) |
| R/S➣Reinforcing Steel (aka rebar) |
| R/S➣Religion and/or Spirituality |
| R/S➣Respectfully Submit |
| R/S➣Rally Sport |
| R/S➣Report of Survey |
| R/S➣Route Sheet |
| R/S➣Respectfully Sent (letter closing) |
| R/S➣Reentry System |
| R/S➣Regulatory or Safety (automotive requirements) |
| R/S➣Replacement to Silent Ratio |
| R/S➣Revision Segment |
| R/S➣Rationalization & Standardization |