Nccc
- NCCC Malls
- National COVID-19 Commission Advisory Board
- National Civilian Community Corps
- Neosho County Community College
- New Creation Christian Community
- Niagara County Community College
- Nordic Chinese Christian Church
- North Carolina Community College System
- North Country Community College
- Northamptonshire County Cricket Club
- Northwestern Connecticut Community College
- Nottinghamshire County Cricket Club
- Nuclear command, control, and communications