What is the acronym trace stand for in writing?

There isn't a standard acronym "TRACE" in writing that I'm aware of. It's possible you're thinking of a specific context or field where it might be used.

Could you please provide more information? For example:

* Where did you see this acronym? (a book, article, website, etc.)

* What was the topic being discussed?

With more context, I can help you figure out what "TRACE" stands for.