If you are looking for domain name which only have three letters, you are in luck. while it would be difficult if not impossible to get a 3 letter domain name. you can still find them, you just have to search.
there are some people who also sell domain names which only have three letters. having only three letters means that you will get more hits because its easy to remember and you visitors will visit more often, thus making your site more popular with stranger and search engines.
I know you might think this is crasy, but its true.
if you want to get a list of domain names, you can visit the link below to see if they have any domains names available for you with free hosting.
webune hosting