ACNEG
From Openwaterpedia
noun - ACNEG (or Asociacion de cruce a nado del Estrecho de Gibraltar): An open water swimming association that governs swims in the Strait of Gibraltar between Spain (Europe) and Morocco (Africa) and sanctions its escort pilots, observers and swimmers.
The swimmer got his swim ratified by the Asociacion de cruce a nado del Estrecho de Gibraltar.
Synonym: Gibraltar Strait Swimming Association.