How to add some non-standard font to a website?

Question

Is there a way to add some custom font on a website without using images, Flash or some other graphics?

For example, I was working on a wedding website, and I found

Answer 1

This could be done via CSS:

Hello world!

It is supported for all of the regular browsers if you use TrueType-Fonts (TTF), the Web Open Font Format (WOFF) or Embedded Opentype (EOT).