\usepackage[toc,nonumberlist,acronyms]{glossaries}
\makeglossaries%
\newacronym{ANN}{ANN}{Artificial Neural Network}
-\newacronym{HMM}{HMM}{Hidden Markov Model}
-\newacronym{GMM}{GMM}{Gaussian Mixture Models}
+\newacronym{DCT}{DCT}{Discrete Cosine Transform}
\newacronym{DHMM}{DHMM}{Duration-explicit \acrlong{HMM}}
-\newacronym{HTK}{HTK}{\acrlong{HMM} Toolkit}
\newacronym{FA}{FA}{Forced alignment}
-\newacronym{MFC}{MFC}{Mel-frequency cepstrum}
+\newacronym{GMM}{GMM}{Gaussian Mixture Models}
+\newacronym{HMM}{HMM}{Hidden Markov Model}
+\newacronym{HTK}{HTK}{\acrlong{HMM} Toolkit}
+\newacronym{IFPI}{IFPI}{International Federation of the Phonographic Industry}
+\newacronym{LPCC}{LPCC}{\acrlong{LPC} derivec cepstrum}
+\newacronym{LPC}{LPC}{Linear Prediction Coefficients}
\newacronym{MFCC}{MFCC}{\acrlong{MFC} coefficient}
-\newacronym{PPF}{PPF}{Posterior Probability Features}
+\newacronym{MFC}{MFC}{Mel-frequency cepstrum}
\newacronym{MLP}{MLP}{Multi-layer Perceptron}
\newacronym{PLP}{PLP}{Perceptual Linear Prediction}
+\newacronym{PPF}{PPF}{Posterior Probability Features}
\newacronym{ZCR}{ZCR}{Zero-crossing Rate}
-\newacronym{LPC}{LPC}{Linear Prediction Coefficients}
-\newacronym{LPCC}{LPCC}{\acrlong{LPC} derivec cepstrum}
-\newacronym{IFPI}{IFPI}{International Federation of the Phonographic Industry}
\newglossaryentry{dm}{name={Death Metal},
description={is an extreme heavy metal music style with growling vocals and
pounding drums}}