The term Business implies the goal of making money.
The most key roles for a Analyst include: Superior attention to detailGreat interpersonal skillsExcellent communication both written and verbalUnderstanding of the company's business practices and familiarity with the industry.You should notice that these skills are not just confined to one type of industry.
The main goal of any organization analyst is to define the solution that helps the organization reach its goal; it is that simple.
There are however courses and certifications that you can receive to help you with credentials.
I have done lots of research and have found very few formal business analyst training programs.
It is hard to set up programs for roles that experts in a particular field will employ.