Collections of frequently used Abbreviations

[Warrabong]

What’s gold and diamond service mean?

[wilisno]

What’s gold and diamond service mean?

Gold and diamond services were invented by Ginza less than 10 years ago, it’s not a universal term for the internet language. Before that, it was called 5* service, first used by 5* City.

There’s no clear-cut definition for those terms.