culvert outletculvert syphoncumeccumulativecumulative distributioncumulative errorcumulative percentagecumulative probabilitycumulative probability distributioncumulative runoffcumulose depositcup basin type water sealcupboardcupheadcupolacupola damcurbcurecuringcuring agentcuring blanketcuring compoundcuring membranecuring periodcurlingcurrentcurrent beddingcurrent curvecurrent diagramcurrent differencecurrent limitcurrent margincurrent metercurrent ratiocurrent retardcurrent tablecursorcurtailment of barscurtaincurtain groutingcurtain wallcurvaturecurvature frictioncurvecurve fittingcurve radiuscurve resistancecurve selectioncurve superelevationcurved