NTU
- NTU Hospital metro station
- NTU method
- Nantong University
- Nanyang Technological University
- National Taiwan University
- National Taiwan University Hospital
- National Taxpayers Union
- National Team Unity
- National Technological University
- National Television Company of Ukraine
- National Textile University
- Naval Air Station Oceana
- Nephelometric Turbidity Unit
- Network termination unit
- Nevada–Texas–Utah Retort
- New Threat Upgrade
- North Texas University
- Nottingham Trent University
- Ntu