\documentclass{report}
\usepackage{hyperref}
\usepackage[sanitize={name=false,description=false,sort=false,symbol=false},nomain,acronym]{glossaries}
\makeglossaries
\newglossaryentry{Optimizationno}
{name={Optimization}, 
plural={RRRRRRR},
description={}
}
 
\begin{document}

\tableofcontents
\newpage
\chapter{\glspl{Optimizationno}}
\chapter{\glspl*{Optimizationno}}
\printglossary
\end{document}

