| Abbreviation | Definition |
|---|---|
| NCFE | National Century Financial Enterprises |
| NCG | National Credit Group |
| NCG | Network Connectivity Group |
| NCG | Northern California Grantmakers |
| NCH | Nielsen Clearing House |
| NCHL | Nepal Clearing House Ltd |
| NCHM | North County's House of Motorcycles |
| NCHP | National Corporation for Housing Partnerships |
| NCI | Nationwide Communications Inc |
| NCI | Nationwide Communications, Inc. |
| NCI | Native Communications Incorporated |
| NCI | Network Communications Inc |
| NCI | Network Computer Incorporated (now part of Oracle) |
| NCI | Network Concepts, Inc. |
| NCI | Network Consulting, Inc. |
| NCI | Network Controls International |
| NCI | Nexell of California Inc |
| NCIC | Nevada Capital Investment Corporation |
| NCIC | Northern Community Investment Corporation |
| NCIF | Natural Capital Investment Fund |