| Acronym | Definition |
|---|
| TNM➣Tokyo National Museum (Tokyo, Japan) |
| TNM➣Traffic Noise Model |
| TNM➣The New Movement (various locations) |
| TNM➣Théatre du Nouveau Monde (French: Theater of the New World; Montreal, Quebec, Canada; est. 1951) |
| TNM➣Transport Network Management |
| TNM➣Total Network Management |
| TNM➣Telecom Network Management (various companies) |
| TNM➣Trust No Man (various organizations) |
| TNM➣Tetranitromethane |
| TNM➣Tumor, Node, Metastases |
| TNM➣The Northern Miner (Canadian newspaper) |
| TNM➣Telecommunications Network Management |
| TNM➣The New Millenium |
| TNM➣Train Network Management |
| TNM➣Total Number of Class Methods |