What does Spanish to English bia mean?

"Bia" is not a common Spanish word. It's possible that it's a misspelling or a regional term.

To help me understand what you mean, could you provide more context? For example:

* Where did you see this word? (A book, a website, a conversation?)

* What was the sentence or phrase it was in?

* What is the general topic or theme of the text?

With more information, I can give you a more accurate translation.