| Subject | English | Portuguese |
| commun., IT | block diagram of transmitter and receiver | diagrama de blocos do emissor e do recetor |
| comp., MS, Braz. | block diagram with perspective | diagrama de blocos com perspectiva (A type of block diagram that contains 3-D geometric shapes, directional lines, and a vanishing point for changing depth and perspective. Use for functional decomposition, hierarchical, and data structure diagrams) |