| Abbreviation | Definition |
|---|---|
| NCDH | North Carolina Divers from Hell |
| NCDI | North Carolina Dance Institute |
| NCDTC | National Council of Drill Team Camps |
| NCEF | National Council for Exercise and Fitness |
| NCF | National Cristina Foundation |
| NCFC | Norwich City Football Club |
| NCFF | Nooch's College Fantasy Football |
| NCFF | North Coast Fly Fishers |
| NCFL | No Cowdogs Football League |
| NCHA | National Campers and Hikers Association |
| NCHA | National Cutting Horse Association |
| NCK | Nick Cerio's Kenpo of Warwick |
| NCL | National Championship League |
| NCL | National Cricket League |
| NCLL | National College Lacrosse League |
| NCMP | New Castle Motorsports Park |
| NCMP | North Carolina Motorsports Park |
| NCO | National Cyber Olympiad |
| NCO | No Chance Outside |
| NCPPA | North Carolina Professional Paddlesports Association |