Ensure PDF creator (in your case Autocad 2020) actually has the ability to embed fonts / font sub-sets. Try this-. Navigate to Adobe Reader>Edit>Preferences>
Adobe has released a ton of new online tools on their website that allows How can I convert a PDF to a MS Word file while keeping the fonts intact?Open pdf>Right Click>Document Properties>Font check if the fonts are listed there. for better understanding of font embedding PDF fonts, Adobe Acrobat
The font embedding in MS Word has little to do with embedding fonts in the PDF, which is where they must actually be embedded. You can open the PDF and go to
A PDF/A file is recognisable by the blue bar in Adobe Reader. Converting from MS Word or MS PowerPoint to PDF/A (or PDF) can be slow and can lead to
To embed your fonts in earlier versions of Microsoft Word Click on the Adobe PDF link at the top again. This time select Convert to Adobe PDF.