Symbol table

Data structure used by a language translator such as a compiler or Interpreter

In computer science, a symbol table is a data structure used by a language translator such as a compiler or interpreter, where each identifier, constant, procedure and function in a program's source code is associated with information relating to its declaration or appearance in the source. In other words, the entries of a symbol table store the information related to the entry's corresponding symbol.

This keyword could refer to multiple things. Here are some suggestions: