NCC
- AUB Nature Conservation Center
- Israel National Council for the Child
- NCC AB
- NCC Bank
- NCC Education
- NCC Group
- Nagasaki Culture Telecasting
- Nashua Community College
- Nassau Community College
- National COVID-19 Commission Advisory Board
- National Cadet Corps
- National Capital Commission
- National Certification Corporation
- National Certified Counselor
- National Chicken Council
- National Christian Council (disambiguation)
- National Citizens Coalition
- National Citizens' Coalition
- National City Corporation
- National Civic Council
- National Coloured Congress
- National Communications Centre
- National Communications Commission
- National Communications Coordinator
- National Community Church
- National Computer Camps
- National Computer Conference
- National Computing Centre
- National Conservative Convention
- National Constitution Center
- National Construction Code
- National Convention Center (disambiguation)
- National Coordination Committee for Democratic Change
- National Council of Churches
- National Coursing Club
- National Cybersecurity and Communications Integration Center
- Natural Capital Committee
- Nature Conservancy Council
- Nature Conservancy of Canada
- Nebraska College Conference
- Nederlandse Centrale Catalogus
- Nelson City Council
- Neural correlates of consciousness
- New Caledonia Cup
- New Castle County, Delaware
- New City College
- New Clark City
- New Creation Church
- Newport Central Catholic High School
- Newport City Council
- Nicholson Catholic College
- Nigerian Communications Commission
- Nintendo Challenge Championship
- Non-compete clause
- Nondescripts Cricket Club
- Nordic Challenge Cup
- North Central College
- North Central Conference
- North Coast Corridor
- North Crimean Canal
- Northampton Community College
- Northamptonshire County Council
- Northamptonshire Cricket Club
- Northern Christian College
- Northern Counties Committee
- Norwalk Community College
- Norwood, South Australia
- Nottinghamshire County Council
- Sodium-chloride symporter
- Spacecraft in Star Trek
- University of Minnesota School of Public Health