UNTC
| Acronym | Definition |
|---|---|
| UNTC | United Nations Treaty Collection |
| UNTC | United Nations Thessaloniki Centre |
| UNTC | United Nations Trusteeship Council (New York, NY) |
| UNTC | Unable to Establish Contact |
| UNTC | United Nations Temporary Commission |
| UNTC | Umhlanga New Town Centre (mall; South Africa) |