What's with all the single-character name programming languages? It's almost as if they're trying to make it a pain to search for.
I, N, O, and V are still available. H, T, and W can probably be overwritten without hurting anybody. http://beza1e1.tuxen.de/one_letter_proglangs.html
But having a programming language named Ä seems worth the effort. :-)
https://en.wikipedia.org/wiki/S_(programming_language) (Not really sure how you'd search for this language in particular, though...)
"PlanG offers a system to infuse and promote social impact within brands and develop loyalty through emotional connections with customers."