| Term | Full Form | Category |
|---|---|---|
| KNN | Clarion Database Key file | Others |
| KNN | K Nearest Neighbor | Others |
| KNN | K Nearest Neighbors | Others |
| KNN | k Nearest Neighbour | Others |
| KNN | K Nearest Neighbours | Others |
| KNN | Kanda News Network | Others |
| KNN | Karla News Network | Others |
| KNN | Kentucky News Network | Others |
| KNN | Kentucky Nonprofit Network | Others |
| KNN | Korea New Network | Others |
| KNN | Kulmiye News Network | Others |
| KNN | Kurdish News Network | Others |