| Subject | English | Icelandic |
| comp., MS | split bar | skiptislá (A division between window panes in a split window; the split bar visually separates window panes) |
| comp., MS | split box | skiptibox (A special control added to a window, typically adjacent to the scroll bar, that allows a user to split a window or adjust a window split) |
| comp., MS | split button | skiptihnappur (A drop-down button that performs a default action and can also expand to a list of other possible actions) |
| comp., MS | split domain | skipt lén (A Simple Mail Transfer Protocol (SMTP) address space or domain suffix that is shared by two different messaging systems. For example, you may have to share the SMTP address space between Microsoft Exchange and a third-party e-mail system, or between Exchange environments that are configured in different Active Directory forests. In these scenarios, users in each e-mail system have the same domain suffix as part of their e-mail addresses) |
| fish.farm. | split fish | flattur fiskur |
| math. | split half method | kljúfa prófunaraðferð |
| math. | split half method | hættu helmingur aðferð |
| math. | split plot confounding | hættu lóð truflandi |
| math. | split plot design | kljúfa lóð aðferð |
| math. | split plot design | hættu lóð hönnun |
| math. | split plot method | kljúfa lóð aðferð |
| math. | split plot method | hættu lóð hönnun |
| comp., MS | split source document | uppskipt frumskjal (A source document that documents partial product quantities and monetary amounts from one referenced document of the same class) |
| math. | split test method | kljúfa prófunaraðferð |
| math. | split test method | hættu helmingur aðferð |