| Subject | English | Icelandic |
| math. | binary data | tvískiptin breyta |
| math. | binary data | tvíflokkunarbreyta |
| comp., MS | binary digit | tvíundartala (The smallest unit of information handled by a computer. One bit expresses a 1 or a 0 in a binary numeral, or a true or false logical condition. A group of 8 bits makes up a byte, which can represent many types of information, such as a letter of the alphabet, a decimal digit, or other character) |
| math. | binary experiment | tvöfaldur tilraun |
| comp., MS | binary file | tvíundarskrá (A file that contains encoded information that is interpreted according to the application that created it. In general, a binary file can be edited only by the application in which it was created) |
| math. | binary logistic regression | tvöfaldur línulegri aðhvarfsgreiningu |
| math. | binary longitudinal data | tvöfaldur langsum gögn |
| math. | binary sequence | tvöfaldur röð |
| math. | binary variable | tvískiptin breyta |
| math. | binary variable | tvíflokkunarbreyta |