| Subject | English | Icelandic |
| comp., MS | compact disc read-only memory | geisladrif (A form of storage characterized by high capacity (roughly 650 MB) and the use of laser optics instead of magnetic means for reading data) |
| math. | Pearl-Read curve | umhverfður veldisvísisferill |
| math. | Pearl-Read curve | auglýst eftir þýðingu |
| comp., MS | Read mode | Lesstilling (A mode that is optimized for reading or viewing content and does not support edit functionality) |
| comp., MS | read-only | skrifvarið (Capable of being retrieved (read), printed or copied but not changed (written) or saved) |
| comp., MS | read-only memory | lesminni (A semiconductor circuit that contains information that cannot be modified) |
| comp., MS | read receipt | staðfesting á lestri (An e-mail feature providing feedback to the sender that a message has been read by the recipient) |
| comp., MS | read/write | les-/skrifheimild (Able to be both read from and written to) |
| comp., MS | reading position indicator | lesvísir (A visual effect in the navigation pane that shows users where they are in a document) |
| math. | snap reading method | hlutfall tafar aðferð |
| math. | snap reading method | smella lestur aðferð |