| ADN | A Digital Needle 
| Others |
| ADN | A Dynamic Notion
| Others |
| ADN | Abbreviated Dialing Number
| Others |
| ADN | Abbreviated Dialing Numbers
| Others |
| ADN | Abbreviated Dialling Number
| Others |
| ADN | Absolutely Double Naughty
| Others |
| ADN | ACE (Allied Command Europe) Desired ground zero Number
| Others |
| ADN | Add-in Utility
| Others |
| ADN | Address Complete No Charge
| Others |
| ADN | Adept Dlese Nasa
| Others |
| ADN | Adobe Developers Network
| Others |
| ADN | Advanced Digital Network
| Others |
| ADN | Aeries Dot Net
| Others |
| ADN | AFNI Dataset Name
| Others |
| ADN | African Diaspora Network
| Others |
| ADN | Agrupacion Deportiva Noroeste
| Others |
| ADN | Alaska Dispatch News
| Others |
| ADN | Alliance Defense Network
| Others |
| ADN | Alpha Delta Nu
| Others |
| ADN | American Dietetics and Nutrition
| Others |
| ADN | Anchorage Daily News
| Others |
| ADN | Anno Dommino Now
| Others |
| ADN | anterodorsal nucleus
| Others |
| ADN | Any Day Now
| Others |
| ADN | App Dot Net
| Others |
| ADN | Application Delivery Network
| Others |
| ADN | Area Distribution Node
| Others |
| ADN | Arkansas Louisiana and Mississippi Railroad Company
| Others |
| ADN | Arrivals Departures North
| Others |
| ADN | Ashley, Drew and Northern Railway (Arkansas, Louisiana and Mississippi Railroad)
| Others |
| ADN | Asia Democracy Network
| Others |
| ADN | Associate Degree in Nursing
| Others |
| ADN | Associate Degree Nursing
| Others |
| ADN | Associate Degree of Nursing
| Others |
| ADN | Associate Director of Nursing
| Others |
| ADN | Associates Degree in Nursing
| Others |
| ADN | Associates Degree Nursing
| Others |
| ADN | Association De Nivaistes
| Others |
| ADN | Autodesk Developer Network
| Others |
| ADN | Automatic Document Numbering
| Others |
| ADN | Automotive Design Network
| Others |
| ADN | Automotive Distribution Network
| Others |
| ADN | Dental Network
| Others |
| ADN | Lotus 1-2-3 Add-in
| Others |