\renewcommand\arraystretch{1.5}
\newcommand{\myitem}[2] { \textbf{#1} & #2 \\}
\begin{table}[htbp]
\begin{tabular}{ll}
\myitem{SVM}{Support Vector Machine}
\end{tabular}%
\label{tab:Glossary}%
\end{table}%
\renewcommand\arraystretch{1.5}
\newcommand{\myitem}[2] { \textbf{#1} & #2 \\}
\begin{table}[htbp]
\begin{tabular}{ll}
\myitem{SVM}{Support Vector Machine}
\end{tabular}%
\label{tab:Glossary}%
\end{table}%