\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{LPCC}{LPCC}{\acrlong{LPC} derived cepstrum}
\newacronym{LPC}{LPC}{Linear Prediction Coefficients}
\newacronym{MFCC}{MFCC}{\acrlong{MFC} coefficient}
\newacronym{MFC}{MFC}{Mel-frequency cepstrum}