In Adobe Acrobat Pro, go to File → Properties → Fonts . Verify if "SymbolMT" is listed as "Embedded Subset." If not, the creator must re-export the PDF with embedding enabled. As a viewer, you must install the font manually.
The Symbol font family was first introduced in 1992 as part of the Macintosh System 7 operating system. The font family was designed to provide a set of graphical symbols, mathematical operators, and other special characters that could be used across various applications. Symbol Mt Normal.ttf, in particular, was optimized for use in Microsoft Office and other Windows applications. Symbol Mt Normal.ttf
: It was historically used as a "web-safe" way to display symbols before the widespread adoption of In Adobe Acrobat Pro, go to File → Properties → Fonts
Symbol Mt Normal.ttf is a font file that belongs to the Symbol font family, a collection of typefaces designed by Charles Bigelow and Kris Holmes in the 1990s. The font is a TrueType font (TTF), a format developed by Apple and Microsoft, which allows for scalable and high-quality rendering on various devices. The Symbol font family was first introduced in