What does it mean to sit in for a CPA exam?

Tiff 123: What does it mean to sit in for a CPA exam?
I am currently a senior in college and am planning on taking the CPA exam in the near future. I am having trouble understanding what the phrase “sit in for the CPA exam” mean. Could someone tell me what it means?

Answers and Views:

Answer by JMitch
You are going to take the Certified Public Accountant exam.
I never understood why they used that wording.