| Subject | English | Welsh |
| comp., MS | clustered column chart | siart colofn clwstwr (A column chart subtype that compares values across categories. The categories are organized horizontally, and values vertically, to emphasize variation over time) |
| comp., MS | column chart | siart colofnau (A graph that uses vertical bars to show data changes over a period of time or illustrate comparisons among items) |
| comp., MS | 3-D column chart | siart colofnau 3-D (A column chart subtype that compares data points along two axes) |
| comp., MS | floating column chart | siart colofn rydd (A stacked column chart that creates the effect of floating columns by making the first data series invisible. The result is a chart that depicts mininum and maximum values) |
| comp., MS | stacked column chart | siart colofnau pentyrrog (A column chart subtype that shows the relationship of individual items to the whole, comparing the contribution of each value to a total across categories) |
| comp., MS | 100% stacked column chart | colofn glystyrog 100% (A column chart subtype that compares the percentage that each value contributes to a total across categories) |