KRN
| Acronym | Definition |
|---|---|
| KRN | Korean |
| KRN | Knowledge Resource Network |
| KRN | Kernel |
| KRN | Krajowa Rada Notarialna (Polish: National Notaries Council; Poland) |
| KRN | Krajowa Rada Narodowa (Polish: National Council of Nations; transition government, 1944-1947; Poland) |
| KRN | Kiruna, Sweden - Kiruna (Airport Code) |
| KRN | Knight Ridder Newspapers (publishing company) |
| KRN | Kyudo Renmei Netherland (Dutch Kyudo Association; Japanese archery) |
| KRN | Kernel Row Number (agriculture, corn genetics) |