| TNN | Tainan, Taiwan (Airport Code) | 台湾台南（机场代码） |
| TNN | Two-House News Network | 两家新闻网 |
| TNN | Tainan, Taiwan China | 中国台湾台南 |
| TNN | They Need Nirav | 他们需要尼拉夫 |
| TNN | The National Network | 国家网络 |
| TNN | The Nothing Network | Nothing网络 |
| TNN | Termnet News | Termnet新闻 |
| TNN | Theology News Network | 神学新闻网 |
| TNN | Times News Network | 时代新闻网 |
| TNN | Tribulation News Network | 悼念新闻网 |
| TNN | The Nerd Network (online gaming clan) | Nerd Network（在线游戏家族） |
| TNN | The NETWORK Network | 网络 |
| TNN | Transport News Network Ltd (UK) | 英国交通新闻网络有限公司 |
| TNN | The Navajo Nation | 纳瓦霍族 |
| TNN | Tanjung Nusa Niwe | Tanjung Nusa Niwe |
| TNN | The National Network (formerly The Nashville Network) | 国家网络（原纳什维尔网络） |
| TNN | The Nashville Network (now The National Network) | 纳什维尔网络（现为国家网络） |
| TNN | The Nashville Network | 纳什维尔网络 |
| TNN | Transactions on Neural Networks (IEEE) | 神经网络学报（IEEE） |
| TNN | Turner News Network | 特纳新闻网 |
| TNN | Travel Nurse Network | 旅行护士网络 |
| TNN | The Net Now (Internet Design and Hosting) | The Net Now（互联网设计和托管） |
| TNN | Tactical Network Nodal | 战术网络节点 |
| TNN | Trinidad & Tobago News Network | 特立尼达和多巴哥新闻网络 |
| TNN | Totally No-Noise (Zalman computer case) | 完全无噪音（Zalman电脑机箱） |