NEFA

NEFA may refer to:


 * (4aR,9aS)-N-ethyl-4,4a,9,9a-tetrahydro-1H-fluoren-4a-amine
 * The Nine Eleven Finding Answers Foundation
 * New England Foundation for the Arts
 * Non-esterified fatty acid ("free fatty acid")
 * New England Freedom Association
 * North East Frontier Agency