- ADSN stands for Assurance in Distributed Systems and Networks (workshop)
- ADSN stands for Accounting & Disbursing Station Symbol Number
- ADSN stands for Anti-Discrimination Support Network
- ADSN stands for Approved Driving School Network (American Automobile Association and Canadian Automobile Association)
- ADSN stands for Accounting Disbursing Station Number
- ADSN stands for Accounting and Disbursing Symbol Number
ADSN