| Abbreviation | Definition |
|---|---|
| NCPR | National Coalition of Petroleum Retailers |
| NCR | National Cash Register |
| NCR | National Credit Repair |
| NCR | Nick Carter Racing |
| NCR | Numerical Computing Resources |
| NCRC | National Capital Revitalization Corporation |
| NCRE | Nevada City Real Estate |
| NCRI | National Catastrophe Restoration Inc |
| NCRS | National Corvette Restorers Society |
| NCS | Neighbors Creations Studios |
| NCSC | National Cooperative Services Corporation |
| NCSC | National Crosswalk Service Center |
| NCSDC | New Concept Self Development Center, Inc |
| NCSIP | National Company Strategic Infrastructure Projects |
| NCT | National Collegiate Trust |
| NCTC | Nebraska Central Telephone Company |
| NCTL | Narmada Clean Tech Ltd |
| NCVS | Northern California Veterinary Specialists |
| NCW | New Concepts Web Design |
| NCWT | NewCastle Water Tankers |