Glossary
- WAF
-
Water Accumulated Fraction
- WAFI
-
Wax Anti Settling Flow Improver
- WASA
-
Wax Anti Settling Additive
- WCM
-
Wax Crystal Modifier
- WDFQS
-
Winter Diesel Fuel Quality Survey
- WFD
-
Waste Framework Directive
- WHDC
-
World Harmonized Drive Cycle
- WLTP
-
Worldwide Harmonized Light Vehicles Test Procedures
- WOE
-
Weight of Evidence
- WOT
-
Wide Open Throttle
- WOTAG
-
Waste Oil Technical Advisory Group (UK)
- WTD
-
Weighted Total Demerits (of engine test ratings)
- WTI
-
West Texas Intermediate
- WLTC
-
Worldwide harmonized Light vehicles Test Cycles
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