What is the definition of acronym SUC?

There is no widely recognized acronym for "SUC." It is possible that it is a specific acronym used within a particular field or organization, but without more context, it's impossible to say for sure.

To help me find the meaning of SUC, please provide more information:

* What is the context in which you saw this acronym? (e.g., a document, a website, a conversation)

* What is the general subject or topic?

With more context, I can better assist you in determining the meaning of the acronym SUC.