Users seek this specific font for three primary reasons:

: This suffix appears in Office when language support for scripts such as Arabic, Hebrew, or Thai is enabled in your system's language settings. It allows the application to apply specific formatting rules for those scripts while using the Arial typeface. How to Get Arial

In the CAD (Computer-Aided Design) world, fonts are divided into two categories:

Before looking for third-party variations, check your system fonts. If you are on Windows, you already have Arial. You can adjust the anti-aliasing and rendering through your graphics control panel (like ClearType on Windows) to achieve a "Body" optimized look without needing a new file.