| Acronym | Definition |
|---|
| NTTC➣National Technology Transfer Center |
| NTTC➣Naval Technical Training Center |
| NTTC➣National Tank Truck Carriers, Inc. |
| NTTC➣North Texas Technology Council |
| NTTC➣Non-Taxable Transaction Certificate (state of New Mexico) |
| NTTC➣Natchez Trace Trail Conference |
| NTTC➣Naval Telecommunications Center |
| NTTC➣National Tax Training Committee |
| NTTC➣Naval Tactical Telecommunications Center |
| NTTC➣No Time To Chat |