NTC may refer to:
- National Transitional Council, the provisional authority of Libya until August 2012
- National Transitional Council (Congo), a political body of the Republic of the Congo
- Negative temperature coefficient (in general)
- Negative Temperature Coefficient resistor, Thermistor
- Naval Training Center, United States Navy training organization
- Fort Irwin National Training Center, Fort Irwin, California
- National Textile Corporation, India
- Nonprofit Technology Conference, annual event organized by NTEN: The Nonprofit Technology Enterprise Network
- Novar Technology Centers, part of Novar Controls
- Northcentral Technical College, technical college in Wisconsin
- No-trade clause
- NTC Televisión, a broadcaster in Colombia
- National Tropospherics Commission
In telecommunications:
- Nepal Telecom, telecommunication company in Nepal
- National Telecommunication Corporation (Pakistan)
- National Telecommunications Commission (Philippines)
In religion:
- Nazarene Theological College (England), Manchester
- New Testament Church, known as The Pentecostal Mission
- Luther W. New Jr. Theological College, Dehradun, India