\newacronym{PPF}{PPF}{Posterior Probability Features}
\newacronym{ZCR}{ZCR}{Zero-crossing Rate}
\newacronym{RELU}{ReLU}{Rectified Linear Unit}
+\newacronym{CC}{CC}{Cannibal Corpse}
+\newacronym{DG}{DG}{Disgorge}
+\newacronym{WDISS}{WDISS}{Who Dies in Siberian Slush}