KRB
| Acronym | Definition |
|---|---|
| KRB | Krebs Ringer Bicarbonate |
| KRB | Krebs-Ringer Buffer |
| KRB | Kebun Raya Bogor (Indonesian: Bogor Botanical Gardens; Bogor, Indonesia) |
| KRB | Kincoppal-Rose Bay School (private Catholic school; Sydney, New South Wales, Australia) |
| KRB | Kingston-Rhinecliff Bridge (New York) |
| KRB | Keep Roswell Beautiful, Inc. (Georgia) |