| Acronym | Definition |
|---|
| TNMS➣Telecommunications Network Management System (IEEE) |
| TNMS➣Transmission Network Management System (Sprint) |
| TNMS➣Total Network Management System |
| TNMS➣Tactical Network Management System |
| TNMS➣Trigeminal Neuralgia and Multiple Sclerosis (disease) |
| TNMS➣The National Midnight Start (publication) |