| Subject | English | Thesaurus |
| abbr., comp.graph. | Also known as the binary system, which is the basis of computer logic. Normal counting is based on 0-9. Binary just has 0-1, which means a new column is started after two, not nine. Binary counting does not go 1,2,3, etc. It goes 0, 1, 10, 11, 100, 101, etc. | base 2 (Interex) |
| abbr., progr. | binary content-addressable memory | BCAM (ssn) |
| abbr. | binary logic | standard logic (ssn) |
| abbr. | binary logic | two-valued logic (ssn) |
| abbr. | binary logic | bivalent logic (ssn) |
| astr., abbr. | Binary - Variable star | B-V |
| math., abbr. | Variable Binary Allocation | VBA |