| Acronym | Definition |
|---|
| TKB | Tappa Kegga Brew |
| TKB | Task Builder |
| TKB | Troubleshooting Knowledge Base |
| TKB | Target Knowledge Base |
| TKB | Technical Knowledge Base |
| TKB | Terrorism Knowledge Base (National Memorial Institute for the Prevention of Terrorism) |
| TKB | Terminological Knowledge Base |
| TKB | Technische Kommission Bauklebstoffe (German: Technical Commission on Construction Adhesives) |
| TKB | Tydzien Kultury Beskidzkiej (Polish: Beskidzka Culture Week; Poland) |
| TKB | Tarihi Kentler Birligi (Turkish: Historical Cities Association; Turkey) |
| TKB | The-Killer-Brothers (gaming clan) |