| Subject | English | Portuguese |
| comp., MS, Braz. | fault tree analysis diagram | diagrama de análise da árvore de falhas (A type of diagram commonly used to illustrate events that might lead to a failure so the failure can be prevented) |
| comp., MS, Braz. | tree diagram | diagrama de árvore (A type of block diagram with tree shapes to represent hierarchies, such as family trees or tournament plans) |