This doesn’t just apply to group names. I see crazy acronyms on the arXiv all the time.
Perhaps the best instance of this though is in the comments section of this article, by “NJBiologist”:
Much like how Src is activated by Srcasm? (No, I am not making that up: see Seykora et al, J Biol Chem. 2002 Jan25;277(4):2812-22.)
You can find a paper on srcasm here.Published on October 5th, 2020 by Jeremy