| Subject | English | Icelandic |
| comp., MS | sub-bill of material | undiruppskrift (A bill of material that makes up a component of another bill of material) |
| comp., MS | sub-BOM | undiruppskrift (A bill of material that makes up a component of another bill of material) |
| comp., MS | sub-pixel positioning | leturskerping (A font rendering technique that takes advantage of partial pixels to make text appear sharper on the screen) |
| math. | sub-Poisson distribution | sub-Poisson dreifing |
| math. | sub-series | sub-röð |