| Abbreviation | Definition |
|---|---|
| TNG | Star Trek: The Next Generation |
| TNG | The Norwich Gazette |
| TNHO | The New Hampshire Online |
| TNI | The National Interest |
| TNI | Toy News International |
| TNJ | Tom and Jerry cartoons |
| TNL | Tuesday Night Live |
| TNM | The Northern Miner |
| TNMS | The New Media Studio |
| TNN | The Nashville Network |
| TNN | The National Network |
| TNN | Trinidad & Tobago News Network |
| TNN | Two-House News Network |
| TNO | The Network Observer |
| TNPL | Tamil-Nadu NewsPaper, Limited |
| TNQ | The New Quarterly |
| TNR | Tyneside Net Radio |
| TNT | Tiger Network Television |
| TNT | Turner Network Television |
| TNU | Tax News Update |