What does GMCH stand for in computer languagr?

"GMCH" is not a common acronym in computer language. It's likely you've encountered it in a specific context or a particular program.

To help me understand what "GMCH" stands for, could you please provide more context? For example:

* Where did you see this acronym? (e.g., in a code snippet, a website, a document, etc.)

* What is the topic or subject matter related to this acronym? (e.g., programming language, software framework, specific software, etc.)

With more information, I can better assist you in finding the meaning of "GMCH."