United States. Economic Cooperation Administration The Economic Cooperation Administration was created in 1948. Its functions were transferred to the Mutual Security Agency in 1951. ECA (United States. Economic Cooperation Administration) E.C.A. (United States. Economic Cooperation Administration) Economic Cooperation Administration (U.S.) 6808 2019-04-04 09:55:14 2016-05-19 16:00:17 naf author https://fraser.stlouisfed.org/author/united-states-economic-cooperation-administration https://fraser.stlouisfed.org/api/author/6808