what is a "DBA" in math?

In mathematics, "DBA" may refer to "Differential Bregman Algorithm," which is a numerical method for optimizing convex functional problems.

In mathematics, "DBA" is not a commonly used acronym or term. However, in the context of databases, "DBA" stands for Database Administrator.

A Database Administrator (DBA) is a professional responsible for the management, development, and maintenance of a database system. They handle tasks such as designing and implementing databases, ensuring data integrity and security, optimizing database performance, and troubleshooting issues.

If you had a different math-related term in mind, please provide more information so I can assist you more accurately.