| 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 |