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A few I am currently or have previously been involved with:
Regulatory compliance, supply chain management, upstream oil accounting, contract notarisation, component lifecycle management (aviation parts), provable fairness in the gambling industry, machine learning and data security.
This is a good starting point for understanding the basic principles of NFTs
https://en.m.wikipedia.org/wiki/Tokenization_(data_security)
NFTs are super useful cryptographic tools invented for a purpose. Just because they got hijacked by snake oil salesman doesn't mean they're not interesting. Sorry, as some ody who has been working with them for actual use cases for nearly a decade, it's a bit of a trigger point for me. It's kind of frustrating to see a tech that is close to your heart be dismissed, mainly because people have no idea what they are and what they can be used for.