What is GAMCA test or GCC medical test? What are the various tests covered within this package?

Looking out for details of GAMCA and GCC test? Find advice from experts on this page.

I heard from people working outside our countries like Kuwait, Kingdom of Saudi Arabia that they need to undergo special package of test called GAMCA or GCC medical test. What are all the medical tests covered under this package? To which countries and which type of visas are these tests applicable? Are there are any such tests needed for foreigners working in our country?
Awaiting response.

Experts: please clarify.