Word 2007 Help?

[MertTheGreat]

hi,

I would like to do something like this, I don't know any name for it;

Let say I write UN then word translate it to United Nations!..

Does anybody know what it is?
Or know how I can do it?

I heard it is possible but I don't know how to do.

Thanks!..

 

[Tedster]

please define your question better.