| block-diagram symbol(expression, technology, machine, automation) |
| block-identification symbol(expression, technology, machine, automation) |
| block comment symbol(technology, expression, arranging, programming) |
| block started by symbol(technology, expression, arranging, programming) |
| blockdiagram symbol(technology, expression, arranging, programming) |
| blockidentification symbol(technology, expression, arranging, programming) |
| book symbol(expression, connection, communications, telecommunications) |
| border symbol(expression, linguistics, category, frequency) |
| boundary symbols(expression, linguistics, category, frequency) |
| break symbol(technology, expression, arranging, programming) |
| building symbol(expression, chart, cartography, mapmaking) |
| bulb symbol(expression, connection, communications, telecommunications) |
| burst symbol rate(expression, machine, electronics, computers) |
| calendar symbol(technology, expression, engineering, arranging) |
| caret symbol(expression, connection, communications, telecommunications) |
| categorial symbol(expression, linguistics, category, frequency) |
| category symbol(expression, linguistics, category, frequency) |
| change of symbol(technology, expression, arranging, programming) |
| channel symbol stream(expression, connection, communications, telecommunications) |
| character symbol(expression, connection, communications, telecommunications) |