RT Adrian Roselli 🗯
Re I wrapped this up in a brief post with samples:
Takeaways:
• `abbr` has no support;
• `<abbr>` also has not support;
• visually-hidden class with `aria-hidden` is your best bet today.
I put those examples into the CodePen so you can try them.
https://adrianroselli.com/2022/08/brief-note-on-calendar-tables.html

https://twitter.com/aardrian/status/1557013655018938369