Continuing the ABC series for Business Analysts, Howard Podeswa created the next installment titled "BA ABCs: “C” is for Class Diagram" as an article rather than a blog post.

You can find the article here:

BA ABCs: “C” is for Class Diagram

Here are the previous two posts:

BA ABCs: “A” is for Activity Diagram

BA ABCs: “B” is for BPMN