I always thought those whoe said susa instead of soos are wrong.
Suse stands for “Software und System-Entwicklung” https://linuxiac.com/opensuse/
Edit: Yes, she can still be wrong but then it’s supported by the rest of susa’s staff https://youtu.be/RsME20zXbQI&t=13
English is an open-source project with no overarching plan and several major variants that has had literally millions of contributors over thousands of release cycles per branch. There’s bound to be some cruft in the code.
Anyone who suggests reform is enacting that one xkcd about standards. And no-one will use their variant except for a few enthusiasts who think it’s the best thing since sliced silicon.