Engine Abbreviations and Acronyms
- RTCRegional Turbine Center
- RTMRuby Topic Maps
- RVRotary Valve
- RVRotary Valves
- RVIRenault Vehicules Industriels
- RXRemanufactureo Exchange
- RYRRobert Yates Racing
- SASearcg Access
- SAGESustainable Any Green Engines
- SBASet-Back Axle
- SBFSmall Block Ford
- SBHSupport By The Hour
- SBTShort Block Technologies
- SCCSpark Control Computer
- SCCIStratified Charge Compressioneignition
- SDSeries Diesel
- SDCSecure Data Connector
- SDCMStandard Deviation Colour Matching
- SDECSaudi Designers Engineering Consultants
- SDFDSanddiego Fire Department
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