Fena 4064433 166190751 2007-10-22T02:11:52Z Bluedustmite 1668705 +Fena lake '''Fena''' may refer to: *FENA, the Federal News Agency of the republic of [[Bosnia and Herzegovina]] *[[Fractional sodium excretion]] (FENa), the fraction of sodium excreted relative to the fraction of sodium in circulation *[[Fena Lake]], the largest lake on the island of Guam {{disambig}}