Glossary

The following definitions reflect those used by the International Energy Agency (IEA); definitions used by other organisations and publications may vary.

WEO

World Energy Outlook (IEA publication)

WPFF

Working Party on Fossil Fuels (of the IEA)

WTI

West Texas Intermediate (crude oil category)

WTT

well-to-tank

WTW

well-to-wheel

W

watt (1 joule per second)