| Acronym | Definition |
|---|
| NTRC➣National Transportation Research Center (Oak Ridge National Laboratories) |
| NTRC➣National Telecommunications Regulatory Commission (Saint Vincent and the Grenadines) |
| NTRC➣Nuclear Threat Reduction Campaign |
| NTRC➣Nanotube Research Center (Japan) |
| NTRC➣Network Technology Research Centre |
| NTRC➣National Trauma Registry for Children |
| NTRC➣National Technical Resource Center (Williams Communications) |
| NTRC➣North Texas Rehabilitation Center |