NCBJ
| Acronym | Definition |
|---|---|
| NCBJ | National Commercial Bank Jamaica |
| NCBJ | Narodowe Centrum Badan Jadrowych (Polish: National Center for Nuclear Research; Swierk, Poland) |
| NCBJ | National Conference of Bankruptcy Judges (Irmo, SC) |
| NCBJ | Network of City Business Journals (Charlotte, NC) |