NABC is an initialism that may refer to any of the following:
- National Association of Basketball Coaches, a trade association of men's college basketball coaches in the United States
- Native American Bible College, an Assemblies of God bible college located in Shannon, North Carolina
- North American Boxing Council, a sanctioning body for boxing in North America
- North American Bridge Championships, ACBL-sanctioned contract bridge tournaments
- North American Baptist Conference, an association of Baptist Congregations in the United States and Canada of German ethnic heritage.
- North American Bengali Conference, a Bengali cultural organisation
- Needs, Approaches, Benefits, Competition, key words for business opportunitiy analysis
- New Albanian Brewing Company, a microbrewery located in New Albany, Indiana.