- ADN stands for Anchorage Daily News (Alaska newspaper)
- ADN stands for Associate Degree in Nursing
- ADN stands for Application Delivery Network
- ADN stands for Ateliers du Nord (Swiss industrial design company)
- ADN stands for Yemen (international vehicle registration)
- ADN stands for Ácido Desoxirribonucleico
- ADN stands for Acide Désoxyribonucléique (French: DNA)
- ADN stands for Autodesk Developer Network
- ADN stands for Archivio Diaristico Nazionale (Italian: National Diary Archive)
- ADN stands for AGF Detailhandel Nederland (Fruit & Vegetables Retail Netherlands)
- ADN stands for Any Day Now
- ADN stands for Accion Democratica Nacionalista (Spanish: National Democratic Action; Bolivia)
- ADN stands for Advanced Digital Network
- ADN stands for Association pour la Démocratie à Nice (French: Association for Democracy in Nice)
- ADN stands for Adiponitrile
- ADN stands for Art Design Network
- ADN stands for Allgemeiner Deutscher Nachrichtendienst
- ADN stands for Add in Utility (File Name Extension)
- ADN stands for Allied Command Europe Desired Ground Zero Number (US DoD)
- ADN stands for Abbreviated Dialing Number
- ADN stands for Automatic Digital Network
- ADN stands for Ashley, Drew & Northern (Railroad)
- ADN stands for Area Distribution Node(s)
- ADN stands for Alianza Democrática Nacionalista (Nationalist Democratic Alliance – Bolivia)
- ADN stands for Automatic Document Numbering
- ADN stands for Aircraft Dealer Network (Somerville, TN)
- ADN stands for Autobuses del Norte (Guatemalan bus lines)
- ADN stands for Area Distribution Node
- ADN stands for Agence du Don en Nature (French donation agency)
- ADN stands for Accession Designation Number
- ADN stands for Acxiom Data Network
- ADN stands for Agency Disclosure Notice
- ADN stands for ACE DGZ Number
- ADN stands for American Depository Notes
- ADN stands for Antenna Designer’s Notebook
- ADN stands for Automated Data Network
- ADN stands for Agents Disclosure Notice
ADN