| Acronym | Definition |
|---|
| NCTR➣National Center for Toxicological Research |
| NCTR➣National Center for Transit Research |
| NCTR➣National Council on Teacher Retirement |
| NCTR➣Non-Cooperative Target Recognition |
| NCTR➣National Center for Teacher Residencies (Chicago, IL) |
| NCTR➣Northern Colorado Trail Riders |
| NCTR➣Non-Cooperative Threat Recognition |
| NCTR➣National Center for Therapeutic Riding, Inc. |