e businessearliest due dateearned valueearned value cost varianceearned value cost variance precentearned value managementearned value management systemearned value schedule variance precenteconomiceconomic batch quantityeconomic lot quantitieseconomic value addedeffective resolutioneffectivenessefficiencyefficiency rateelectrodepositionelectronic communication networkselectronic data exchangeelectronic data interchangeeliminateemergency maintenanceempirical cumulative distribution functionemployemployeeempowermentend effectorengineer to orderengineeringengineering change orderensembleequifinalityequipmentequipment efficiencyequipment variationequivalent uniform annual benefitequivalent uniform annual costequivalent unit costerrorerror proofingestimateestimate at completionestimate to completioneurope customer satisfaction indexeuropean foundation for quality managementevaluationeventevent drivenevent driven process chainexcellence model