These type of fonts are called "Monospaced" fonts. There are lots of them.

There are three general families of fonts. Proportional fonts have a
different character width for each character, Monospaced fonts have a
uniform width for all characters and are analagous to the typewriter fonts
of old and graphic fonts like Wingdings have images or graphical componenets
in them.

Pica, Elite and Courier are monospaced fonts. Search for others on the web.