WActuarial science
W100-year flood
WActuarial notation
WActuary
WAsset allocation
WCohort (statistics)
WCompound interest
WComputational finance
WCRESTA
WDemography
WDiscounting
WDisease
WExtreme value theory
WGeneral insurance
WGompertz distribution
WGompertz–Makeham law of mortality
WJohn Graunt
WIFRS 4
WIFRS 17
WInfluential observation
WKaplan–Meier estimator
WLate-life mortality deceleration
WLate-life mortality deceleration
WLexis diagram
WLife expectancy
WLife table
WMathematical statistics
WMortality rate
WPareto distribution
WRegression analysis
WReinsurance
WRetirement spend-down
WRisk aversion
WRisk inclination model
WRisk management
WStock sampling
WTime value of money
WValue at risk
WVienna Institute of Demography
WWorkers' compensation