S
- SCADA—Supervisory control and data acquisition a remote control and telemetry system used to monitor and control the electrical system
- SCE—Southern California Edison (US)
- scf—Standard cubic foot
- SCO—Stranded Cost Obligation (finance)
- SCR—Special Case Resources (US- NYISO category)
- SDG&E—San Diego Gas & Electric (US)
- SEA—Strategic Environmental Assessment
- SEC—Securities and Exchange Commission (US)
- SEER—seasonal energy efficiency ratio
- SEFI—Sustainable Energy Finance Initiative
- SEIA—Sustainable Energy Industry Association
- SERC—Southeastern Electric Reliability Council (US)
- SF6—sulfur hexafluoride
- SFC—Solid oxide fuel cell (transportation)
- SFEIS—Supplemental Final Environmental Impact Statement (US)
- SFV—Straight Fixed Variable
- SGR—State game refuge (US)
- SHPO—State Historic Preservation Office (US)
- SI—International System of Units (Système international d'unités)
- SIC—Standard Industrial Classification
- SMPs—Special Marketing Programs
- SNG—Synthetic Natural Gas or Substitute Natural Gas
- SO2—Sulfur dioxide
- SOL—System Operating Limit
- SPCC—Spill Prevention, Containment and Countermeasure Plan
- SPM—Synchronized phasor measurement- a WAMS network with synchrophasor sensors (PMUs). (electricity)
- SPP—Southwest Power Pool Inc., a Regional Transmission Organization (US)
- —Statewide Pricing Pilot (US-California)
- —Small power producer (electricity)
- SPR—Strategic Petroleum Reserve (US)
- SPS—Special Protection System
- SR—Speculative resources For example, regarding uranium deposits. (nuclear)
- SRP—Salt River Agricultural Improvement & Power District (US) (electricity)
- SSG—WI PWG Seams Steering Group of Western Interconnection PlanningWork Group (US) (electricity)
- SSM—Synchronized system measurement-a WAMS with synchronous sensors in addition to PMUs. See Phasor networks.
- STEP—Southwest Transmission Expansion Plan group (US) (electricity)
- SVC—Static VAR compensator (electricity)
- SWAT—Southwest Area Transmission (US) (electricity)
- SWU—Separative work unit
Read more about this topic: List Of Energy Abbreviations