| Acronym | Definition |
|---|
| TDN➣The Daily News |
| TDN➣Tele Deportes Noticias (Guatemalan sports channel) |
| TDN➣Total Digestible Nutrients (livestock feed) |
| TDN➣Total Digestible Nutrients |
| TDN➣Transit Delay Negotiation |
| TDN➣The Daily Neopets (gaming website) |
| TDN➣Turkish Daily News |
| TDN➣Testdaf-Niveaustufe (German standardized testing) |
| TDN➣Thoroughbred Daily News (Red Bank, NJ) |
| TDN➣Three Dog Night (band) |
| TDN➣Total Dissolved Nitrogen |
| TDN➣Tikona Digital Networks (India) |
| TDN➣Tactical Data Networks |
| TDN➣Technique Dentaire Nouvelle (French: New Dental Technique) |
| TDN➣Transaction Delivery Network |
| TDN➣Technical Deviation Notice |
| TDN➣Tokyo Digital Network (Tokyo, Japan) |
| TDN➣Toolshed.down.net |
| TDN➣Traditional Domain Name |
| TDN➣Tran Dai Nghia (High School, Vietnam) |
| TDN➣Théatre de Nice (French: Nice Theater; France; est. 1989) |
| TDN➣Travel Directed is Necessary in the Military Service |
| TDN➣Temporary Deviation Notice |
| TDN➣Transdermal Nitroglycerin (medical) |
| TDN➣The Divorce Network (Farmington, CT) |
| TDN➣The Dark Nation (gaming clan) |
| TDN➣The Dink Network (online game) |
| TDN➣Transaction Data Network |
| TDN➣Techniques de Nettoyage (French: Cleaning Techniques) |