noun

• (business) An alias of a business entity.
• (business) A business doing business under such an alias.
• (databases) Initialism of database analyst. [(computing) a person who is responsible for the logical and physical design of databases]
• (databases) Initialism of database administrator. [(databases) A person who is responsible for the logical and physical design of databases, and normally for all aspects of their recoverability, integrity, security, availability and performance.]
• Initialism of daily benefit amount.
• Initialism of dibenzylideneacetone. [Organic compound with the formula C17H14O, used in organic synthesis.]
• (business) Initialism of Doctor of Business Administration.