| Acronym | Definition |
|---|
| KNB | Koninklijke Notariële Beroepsorganisatie (Dutch) |
| KNB | Kompetenznetzwerk für Bibliotheken (German: Competence Network for Libraries) |
| KNB | Komisji Nadzoru Bankowego (Polish: Committee on Banking Supervision; Poland) |
| KNB | Knowledge Network for Biocomplexity (biological database) |
| KNB | Kuwait Naval Base (US DoD) |
| KNB | Kitanihon Broadcasting Co., Ltd. (Japan) |
| KNB | Keep Nebraska Beautiful (Lincoln, NE) |
| KNB | Key National Bank |
| KNB | Kennett National Bank (Missouri) |
| KNB | Kibbles 'n Bits (dog food) |
| KNB | Kariba North Bank (Zambia) |
| KNB | Kentucky Neighborhood Bank (est. 1997) |
| KNB | Beasiswa Kemitraan Negara Berkembang (Indonesian: Developing Countries Partnership Scholarship) |
| KNB | Karate New Brunswick (Canada) |
| KNB | Kamala Nimbkar Balbhavan (Indian school) |