In the rich text editor:
@Adoption Center
In a comment:
[Adoption Center](https://www.worldofgaia.org/user/Adoption Center)
For Names and Avatars:
In the rich text editor:
%Adoption Center
In a comment:
[](https://www.worldofgaia.org/user/Adoption Center) [Adoption Center](https://www.worldofgaia.org/user/Adoption Center)