| Subject | English | Icelandic |
| comp., MS | addition operator | plúsmerki (The + character, used to indicate addition or a positive number) |
| comp., MS | comparison operator | samanburðarvirknitákn (A character or symbol that indicates a relationship between two or more values or expressions - for example, < (less than), > (greater than), and = (equal to)) |
| comp., MS | mobile operator | farsímafyrirtæki (A company that provides telephone and other communications services to consumers) |