| Acronym | Definition |
|---|
| NHTC➣National Heat Transfer Conference |
| NHTC➣New Haven Theater Company (New Haven, CT) |
| NHTC➣Northern Hills Training Center (Spearfish, SD) |
| NHTC➣New High Temperature Ceramic (glow plug; NGK Spark Plug Europe) |
| NHTC➣National Hi-Tech Crime Unit (UK) |
| NHTC➣Nuclear Hazards Training Course |