\newglossaryentry{iommu}{
    name={IOMMU},
    description={... desc ...},
    first={Input/Output Memory Management Unit (IOMMU)},
    long={Input/Output Memory Management Unit}
}

\newglossaryentry{bar}{
    name={BAR},
    description={... desc ...},
    first={Base Address Register (BAR)},
    long={Base Address Register}
}

\newglossaryentry{dsa}{
    name={DSA},
    description={... desc ...},
    first={Intel Data Streaming Accelerator (DSA)},
    long={Intel Data Streaming Accelerator}
}