Miscellaneous Technical is a Unicode block ranging from U+2300 to U+23FF.
It contains various common symbols which are related to and used in the various technical, programming language, and academic professions.
For example: It also includes most of the uncommon symbols used by the APL programming language.
In Unicode, Miscellaneous Technical symbols placed in the hexadecimal range 0x2300–0x23FF, (decimal 8960–9215), as described below.
[11] The following Unicode-related documents record the purpose and process of defining specific characters in the Miscellaneous Technical block: