See also: efa, ẹfa, Efa, ɛ̀fá, and èfǎ English Noun EFA (plural EFAs) Initialism of essential fatty acid. (statistics) Initialism of exploratory factor analysis. Anagrams AFE, EAF, AEF, A.E.F., fae, FEA, A. E. F., FAEWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads