What is what does igh mean?

IGh stands for several meanings depending on the context.

In genetics, IGh refers to immunoglobulin heavy chain gene, which produces the heavy chain proteins found in antibodies.

In social media, IGh is an abbreviation for Instagram Highlight, which is a feature on Instagram that enables users to display the best or favorite moments of their previously posted Stories.

In texting and chat language, IGh is shorthand for "I'm Good, how about you?".

In some African countries, IGh is a nickname for the Ghanaian currency, the Ghanaian cedi.