2 letter domains will be almost impossible to find, and certainly not a com. That includes all types of combinations- numbers and alphabets, numbers only, alphabets only. Try some unknown extension ( unlikely that you will find one) or if you have the cash, approach the existing owner.
No, it's not possible without spending big money. Even two letter domains in other extensions are registered a long back
There are plenty of 2L available in other extensions. The domain go.at (a cool domain hack ) was available a few weeks ago, couldn't be bothered to reg it though...
i also searched for it in the past.there is no available 2 letter domain.all of them are registered already.even 3 letters are about to be full i think.
I have few 3 letter domains available. How cool will it be to register them? If I register them who will buy one from me?
It depends really what those 3 characters are or what they may represent. Common abbreviations and possible names are popular for example.