| Acronym | Definition |
|---|
| KRR➣Kernel Ridge Regression |
| KRR➣Karur (India) |
| KRR➣Kenny Rogers Roasters (restaurant chain) |
| KRR➣Krasnodar, Russia - Krasnodar (Airport Code) |
| KRR➣Kansai Rapid Railway Co., Ltd. (Japan) |
| KRR➣Kirby's Rainbow Resort (website) |
| KRR➣Key Rack Research |
| KRR➣Kansai Research Reactor |