| Subject | English | Japanese |
| gen. | binary decision tree | ２分決定木 |
| gen. | decision tree | 決定樹 |
| comp. | n decision tree | ディシジョン・ツリー |
| comp., MS | decision tree | デシジョン ツリー (A treelike model of data produced by certain data mining methods. Decision trees can be used for prediction) |
| comp. | n decision tree | ディシジョンツリー |
| gen. | n decision tree | 決定木 |
| gen. | n decision tree | 探索木 |