You may use this font to create, display and print content as permitted by the license terms, or terms of use, of the Microsoft product, service or content in which this font was included. Looking inside the Segoe UI font, you can find the licensing information for the font: As such, the font is not available to you in any application running under MacOS, including Acrobat. The Segoe UI font family is not installed by Apple on MacOS nor does Microsoft install it with Microsoft Office.
The font was designed by and owned by Microsoft. The font family supports a very wide range of character sets and symbols. they show up on font menus on any and all Windows applications that support TrueType font technology. Those fonts are used for system purposes but are also available for use by any and all Windows applications, i.e. The Segoe UI font family is available on Windows systems by virtue of that font family being installed by Microsoft as part of Windows itself.
