| Abbreviation | Definition |
|---|---|
| NCAN | Incan Superior |
| NCAU | Colonial/Atl (Bermuda) Limited |
| NCAZ | N C A Leasing Company - Division of G. H. Leasing Corporation |
| NCAZ | NCA Leasing |
| NCBU | Northbrook Container Leasing |
| NCDU | BNSF Railway |
| NCEU | XTRA Intermodal |
| NCEX | National Car Systems |
| NCFX | GE Rail Services |
| NCFX | General Electric Railcar Services Corporation |
| NCGU | Genstar Corporation |
| NCGU | TIP Intermodal Services |
| NCHU | TIP Intermodal Services |
| NCHX | GE Capital Railcar Services |
| NCHX | General Electric Railcar Services Corporation |
| NCIR | New Castle Industrial Railroad |
| NCIU | North American Container System |
| NCIU | North American Container System (TRAC Lease) |
| NCIX | Nova Chemicals |
| NCIX | Nova Chemicals Incorporated |