W
- W—Watt
- WACOG—weighted average cost of gas
- WAMS—Wide area measurement system- see description in phasor measurement unit article. (electricity)
- WCMC—World Conservation Monitoring Centre
- WCRE—World Commission on Renewable Energy
- WEA—World Energy Assessment
- WEC—World Energy Council
- WECC—Western Electricity Coordinating Council (US)
- WEEA—World Energy Efficiency Organization
- WH—watthour (measurement)
- WHO—World Health Organisation
- WIRAB—Western Interconnection Regional Advisory Body (US)
- WRI—World Resources Institute
- WSCC—Western Systems Coordinating Council (US)
- WSPP—Western Systems Power Pool (US)
- WSSD—World Summit on Sustainable Development
- WTG—Wind turbine generator (wind)
- WTI—West Texas Intermediate (US)
- WTP—Willingness to pay
- WY—Water Year (measurement)
Read more about this topic: List Of Energy Abbreviations