> On 30 Oct 2018, at 22:50, Ken Whistler via Unicode <[email protected]> > wrote: > > On 10/30/2018 2:32 PM, James Kass via Unicode wrote: >> but we can't seem to agree on how to encode its abbreviation. > > For what it's worth, "mgr" seems to be the usual abbreviation in Polish for > it.
It was common in the 1800s to singly and doubly underline superscript abbreviations in handwriting according to [1-2], and [2] also mentions the abbreviation discussed in this thread. 1. https://en.wikipedia.org/wiki/Ordinal_indicator 2. https://en.wikipedia.org/wiki/Ordinal_indicator#cite_note-1

