\myacronym{ISR}{ISR}{interrupt service routine}
\myacronym{LEAN}{LEAN}{language of East-Anglia and Nijmegen}
\myacronym[category=noexpand,prefixfirst={a\ },prefix={an\ }]{LED}{LED}{light-emitting diode}
\myacronym{ISR}{ISR}{interrupt service routine}
\myacronym{LEAN}{LEAN}{language of East-Anglia and Nijmegen}
\myacronym[category=noexpand,prefixfirst={a\ },prefix={an\ }]{LED}{LED}{light-emitting diode}