| Acronym | Definition |
|---|
| NTOC➣Network and Telecommunications Operations Center |
| NTOC➣National Transportation Operations Coalition |
| NTOC➣Nissan Turbo Owners Club (est. 1992) |
| NTOC➣Northern Tablelands Orienteering Club (Australia) |
| NTOC➣National Threat Operations Center (US NSA) |
| NTOC➣NSA/CSS Threat Operations Center |
| NTOC➣Northern Territory Open College (Australia) |