| Acronym | Definition |
|---|
| NTMS | Network Terminals Management System |
| NTMS | Network Traffic Management System |
| NTMS | Nokia Terminal Management Server |
| NTMS | National Telecommunications Management Structure |
| NTMS | Nautitech Mining Systems (Australia) |
| NTMS | NT Media Services |
| NTMS | Northern Territory Music School (Jingili, NT, Australia) |
| NTMS | Noise And Track Monitoring System (Lochard) |
| NTMS | Network Time Management System |
| NTMS | Naval Transportation Military School |
| NTMS | National Telecommunications Management System |
| NTMS | Network Timing Monitoring System (Sprint) |
| NTMS | Natürlichkeitstheoretische Morphosyntax (German: Natural Theoretical Morphosyntax; grammar model) |