| Acronym | Definition |
|---|
| DLN | Daily Legal News (Legal News Publishing Co.; Cleveland, OH) |
| DLN | Digital Learning Network |
| DLN | Dialed Number Line |
| DLN | Digital Library Network |
| DLN | Digital Library Number |
| DLN | Document Locator Number |
| DLN | Dry Low NOx |
| DLN | Draining Lymph Node |
| DLN | Don't Look Now (film) |
| DLN | Doctor Light Number (Mega Man series) |
| DLN | Denis Louis Nevanen (French plumbing company) |
| DLN | Discothèque l'Onyx Night (French nightclub) |
| DLN | Dark Long Night (band) |
| DLN | Digital Loyalty Network |
| DLN | Direct Link Node |
| DLN | Driver's Licence Number |
| DLN | Distributed Learning Networks, Inc. |
| DLN | District Level Network |
| DLN | Discrepancy Lifecycle Network |
| DLN | Doris Lessing Newsletter |