0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Abbreviation for binary digit. 1. A character used to represent one of the two digits in the numeration system with a base of two, and only two, possible states of a physical entity or system. 2. In binary notation either of the characters 0 or 1. (188) 3. A unit of information equal to one binary decision or the designation of one of two possible and equally likely states of anything used to store or convey information. (188)