| Subject | English | Spanish |
| comp., MS | fault tree analysis diagram | diagrama de análisis de árbol de errores (A type of diagram commonly used to illustrate events that might lead to a failure so the failure can be prevented) |
| social.sc. | tree diagram | árbol |
| math. | tree diagram | diagrama de árbol |
| comp., MS | tree diagram | diagrama de árbol (A type of block diagram with tree shapes to represent hierarchies, such as family trees or tournament plans) |