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
I always pronounce this as the Roman numeral; Twitter is now Ten. Just like those Ten Men films and Simon Cowell’s The Ten Factor.