RBK
| Acronym | Definition |
|---|---|
| RBK | Royal Borough of Kingston (Kingston upon Thames, UK) |
| RBK | Rheinisch Bergischer Kreis (German district) |
| RBK | Reebok International Ltd. (stock symbol) |
| RBK | Rosenborg Ballklub (Football Team In Norway) |
| RBK | Recycled Bleached Kraft (pulp; paper industry) |
| RBK | Russell Brennan Keane (chartered accountants) |
| RBK | Right Below Knee (amputation) |