| Subject | English | Bulgarian |
| agric. | measuring ruler | мерна линийка |
| comp., MS | ruler guide | водач от линийка (A horizontal or vertical layout guide that can be aligned to any point on a ruler) |
| comp., MS | ruler guide marker | маркер на линийката за водач (A marker in the ruler that aligns with the current guide position and enables users to add, edit, or delete a guide from within the ruler) |
| comp., MS | ruler origin | начало на линийка (The beginning or zero point of a horizontal or vertical ruler) |
| law | tyrannical ruler | тираничен управник (алешаBG) |
| law | virtual rulers of a country | фактическите управници на страната (алешаBG) |