NKB
| Acronym | Definition |
|---|---|
| NKB | Neurokinin B (physiology) |
| NKB | Northrup King Building (Minneapolis, MN) |
| NKB | Nihon Kick Boxing (Japan) |
| NKB | Nepean Kanata Barracudas (swim club; Ontario, Canada) |
| NKB | Nederlandse Klootschietersbond (Dutch sports organization) |
| NKB | National Kitchen and Bath Association (Hackettstown, NJ) |
| NKB | NachKlarBecken |