| Subject | English | Serbian |
| pow.el. | principal arm | главна грана |
| math. | principal components | главне компоненте |
| transf. | principal tapping | главни изводи |
| comp., MS | security principal | безбедносни принципал (In Windows-based computers, an account (such as a user, security group, device, or computer) that can be granted or denied access to resources) |