grandpapa

As an acronym papa

is , and the tournaments held under its auspices.

As a noun grandpapa is

grandfather.

As nouns the difference between grandpaps and grandpapa

is that grandpaps is while grandpapa is grandfather.

As nouns the difference between grandpapa and grandpap

is that grandpapa is grandfather while grandpap is (informal) grandfather.

As nouns the difference between grandfather and grandpapa

is that grandfather is a father of someone’s parent while grandpapa is grandfather.

As a verb grandfather

is to retain existing laws or rules only for those people or organisations that were previously affected by them, and apply new laws or rules to the unaffected people or organizations.