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Abbreviation	Definition
ECHO	Exchanging Contacts Helps Opportunities
ECL	Earning Customer Loyalty
ECM	Earnings Capitalization Model
ECM	Electronic Chain Management
ECM	Employee Computer Management
ECM	End-Customer Management
ECM	Enterprise Change Management
ECM	Enterprise Content Management
ECN	Electronic Communications Network
ECO	Engineering Change Order
ECO	Enterprise Customer Optimization
ECOA	E-mail Change Of Address
ECOM	Electronic Commerce
E-Commerce	Electronic Commerce
ECOS	Efficiency Costs Optimization Simulation
ECP	Engineering Change Proposal
ECP	Euro-Commercial Paper
eCPM	Electronic Consumer Product Management
ECR	E Commerce Representative
ECR	East Coast Ramble

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