Super Finance Glossary Over 10,000 financial glossary terms... Browse by Letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Or Enter Search Term: By Author: All Sources Campbell Harvey Internal Revenue Service Finance Globe FDIC Snow Gold CFTC U.S. Census Bureau Search Tips ECN Source ECNDefinition: Electronic Communications Network. Defined under Rule 11Ac1- 1(a)(8) under the U.S. Securities Exchange Act of 1934. Source ECNDefinition: Emerging company marketplace
