% This file is embedded in glossaries-extra-manual.pdf
% Example 115 Abbreviations with beamer (unset buffering)
% Label: "ex:unsetbeamer"
% arara: pdflatex
% arara: pdflatex
\documentclass[12pt]{beamer}
\pagestyle{empty}
\usepackage{glossaries-extra}
\newabbreviation{svm}{SVM}{support vector machine}
\newabbreviation{html}{HTML}{hypertext markup language} 
\begin{document}
\begin{frame}
 \frametitle{Frame 1}
 \begin{itemize}
 \item \gls{html} and \gls{html}
 \end{itemize}
 \end{frame}
\GlsXtrStartUnsetBuffering
\GlsXtrUnsetBufferEnableRepeatLocal
\begin{frame}
\GlsXtrResetLocalBuffer
 \frametitle{Frame 2}
 \begin{itemize}
 \item<+-> \gls{svm} and \gls{svm}
 \item<+-> \gls{svm} and \gls{html}
 \end{itemize}
\end{frame}
\GlsXtrStopUnsetBuffering
\frame{\printunsrtglossaries} 
\end{document}