I hadn’t even noticed it, first time I see it too. It looks like it’s meant to stand for “care of”: https://en.m.wiktionary.org/wiki/care_of https://en.m.wiktio

I hadn’t even noticed it, first time I see it too. It looks like it’s meant to stand for “care of”: https://en.m.wiktionary.org/wiki/care_of https://en.m.wiktionary.org/wiki/care_of.