NTC
NTC is an abbreviation for:
- National Train Control , national train control
- National Transitional Council , body of the Libyan insurgents, see National Transitional Council
- Negative Temperature Coefficient Thermistor , see NTC thermistor
- Non-tracking system cassette , see NT cassette
- Net transfer capacity , see network transport capacity
- No template control , negative control , for example in the polymerase chain reaction