% arara: pdflatex
\documentclass{article}

\usepackage[colorlinks,plainpages=false]{hyperref}
\usepackage[acronyms]{glossaries-extra}

\makeglossaries

\setabbreviationstyle[acronym]{short-sc-footnote}

\newacronym{ksvm}{ksvm}{kernel support vector machine}

\begin{document}
Possessive: \gls{ksvm}['s].
\end{document}
