In today's era of developed social media, online names have become the identity of some people. Some people will use their real names, some will use their nicknames, and some will incorporate their own personality, preferences and other elements into their online names. The A in the screen name generally refers to the abbreviation of "admin", which means administrator. In some forums, groups and other platforms, having an administrator status can bring more privileges and responsibilities to the holder.

Some people will use A as their online name. This is often because A symbolizes a confident and independent attitude. A is the first number in the alphabet, which means excellence, leader, top, etc. Such a symbol of excellence will naturally attract some people who pursue independence, success and freedom. The A in the online name can also represent a certain trait or talent of a person, such as Artist (artist), Athlete (athlete), etc. These words all start with A. For these people, A is more like a symbol, a brand new proof of identity.

The use of A as an online name has become more and more popular, especially among young people, and it has its own unique group. These people can be fans, music lovers, game players, etc. who love the second dimension. They make friends, interact, and share their happiness and mood through their online names. The widespread use of A screen names also reflects that in the Internet era, people are increasingly relying on online social networking and recognizing virtual identities.