The meaning of the Acronym DDA is...

DDA is

• Digital Difference Analyzer
• Digital Differential Analyzer

More Meanings For DDA:

• Digital Directional Antenna
• Dembling + Dembling Architects, P.C.
• Digital Differential Analyzer
• Danish Data Archive
• Demand Deposit Account
• Demello D'entremont Associates
• Doha Development Agenda
• Disability Discrimination Act
• Downtown Development Authority
• Disabled Drivers Assocation
• Dogs for Disabled Americans
• Design Data Analysis
• Digital Difference Analyzer
• Digital Differential Analyzer
• Division of Drug Analysis (CDER)

DDA is also in:

• Accounting
• Amateur Radio
• Architecture
• Electronics
• FDA
• Firms
• General
• Hardware
• International Business
• Law
• Libraries
• Non-Profit Organizations