| Subject | Welsh | English |
| comp., MS | dewis effaith diagram | diagram effect option (An animation enhancement that lets you apply effects to a diagram piece by piece; for example, from top to bottom of a pyramid diagram) |
| comp., MS | diagram achos ac effaith | cause and effect diagram (A type of diagram that documents all the factors that contribute to or affect a given situation (all the causes that lead to a certain effect)) |
| comp., MS | diagram archwilio | audit diagram (A type of diagram used to document and analyze processes such as financial transactions and inventory management) |
| comp., MS | diagram cylch | cycle diagram (A diagram that is used to show a process that has a continuous cycle) |
| comp., MS | diagram llif data | data flow diagram (A tool for functional analysis that shows the general flow of information through a system or program) |
| comp., MS | diagram peipio ac offeryniaeth | piping and instrumentation diagram (A diagram that shows how industrial process equipment is interconnected by a system of pipelines, including instruments and valves that monitor and control the flow of materials through the pipelines) |
| comp., MS | diagram pyramid | pyramid diagram (A diagram that is used to show foundation-based relationships) |
| comp., MS | diagram rheiddiol | radial diagram (A diagram that is used to show relationships of elements to a core element) |
| comp., MS | Diagram Rhwydwaith | Network Diagram (A diagram that shows dependencies between project tasks. Tasks are represented by boxes, or nodes, and task dependencies are represented by lines that connect the boxes) |
| comp., MS | diagram targed | target diagram (A diagram that is used to show steps toward a goal) |
| comp., MS | diagram TQM | TQM diagram (A flowchart used to compare current and ideal processes, and to understand how the steps in a process work together) |
| comp., MS | diagram Venn | Venn diagram (A diagram that is used to show areas of overlap between and among elements) |
| comp., MS | rhwystro diagram gyda phersbectif | block diagram with perspective (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) |