| Subject | English | Danish |
| comp., MS | Horizontal Line | vandret streg (A Web page editor command that inserts a horizontal line onto a Web page) |
| IT, dat.proc. | horizontal ruling line | vandret lineal |
| IT, dat.proc. | horizontal-displacement line | horisontal udflytningslinje |
| IT, dat.proc. | horizontal-scroll line | horisontal udflytningslinje |
| commun., IT | resolvable horizontal lines | opløselige vandrette linjer |