I'm using acro package for my acronyms. Some of the acronyms are equation variables, so I'd like tu use them in math mode. The problem is when I use the acronym in math mode, I get the error Missing \endgroup inserted. This is me trying to use $\acs{de}=. How can I use acronyms written between $ $
\documentclass[12pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{acro}
\usepackage{blindtext}
\DeclareAcronym{de}{
short=$d_{e}$,
long=especific diameter
}
\begin{document}
\printacronyms
This is me trying to use $\acs{de}=12$
\end{document}

short=\ensuremath{d_{e}}– cgnieder Sep 22 '17 at 14:38