[SigmundurM]

I may be wrong, but I believe all 2 letter TLDs are ccTLDs. All none ccTLDs would have to be 3 characters or longer.

[hahamaster]

Then it's .ops

[user_7832]

How about .oess? "No, it's spelt o-ess. Yes, just like the 2 letters, O and S. What do you mean you're confused?"