A country code top-level domain (ccTLD) is an Internet top-level domain generally used or reserved for a country, sovereign state, or dependent territory identified with a country code. All ASCII ccTLD identifiers are two letters long, and all two-letter top-level domains are ccTLDs.
.ar is the Internet country code top-level domain (ccTLD) for Argentina. It is administered by NIC Argentina. Registering an .ar domain directly is allowed as of 2020. Previously, only 9 of the second-level domains listed below were open for registration, and a local presence in Argentina was required. Recently the extension has become synonymous with Augmented Reality and is being by many prominent AR and XR startups.
.ba is the Internet country code top-level domain (ccTLD) for Bosnia and Herzegovina. It is administered by the University Teleinformation Center.
.bd is the Internet country code top-level domain (ccTLD) for Bangladesh. It is administered by the Ministry of Posts, Telecommunications and Information Technology. Registrations are at the third level beneath several second-level labels, paralleling the oldest gTLDs; registration is open except in the gov and mil subdomains, which are limited to authorized entities in the Bangladesh government. Though online registration available, currently BTCL only allowing Second-level domain registration of .bd domain for only Bangladeshi citizens. Means, It only allows the structure of websites like - example.com.bd, example2.com.bd. example3.com.bd; but not like - example.bd, example2.bd, example3.bd.
.bj is the Internet country code top-level domain (ccTLD) for Benin. It is administered by the Office of Stations and Telecommunications of Benin. Despite having no "j" in its name in any of its official languages, Benin was allocated .bj as the other possible codes .be, .bn, and .bi had already been allocated to other entities.
.th is the Internet country code top-level domain (ccTLD) for Thailand.
.fj is the country code top-level domain (ccTLD) for Fiji. Domain names can not be registered directly under .fj, but must be registered as a third level name. The .fj TLD was registered in 1992 and is currently administered by The University of the South Pacific IT Services.
.uy is the Internet country code top-level domain (ccTLD) for Uruguay. Domain names can be registered at second-level or at third-level. As of 11 June 2012, second level .uy registrations are possible.
.jo is the country code top-level domain (ccTLD) for Jordan. A local contact is required to register a domain name under .jo. It used to be administered by the NITC and is now administered by Jordan's Ministry of Digital Economy and Entrepreneurship.
.si is the Internet country code top-level domain (ccTLD) for Slovenia. It is administered by the ARNES, the Academic and Research Network of Slovenia. In 2010, the registry hosted 80,000 domain names. In 2012, that number increased to 100,000. In 2022 this number crossed 150,000.
.ky is the Internet country code top-level domain (ccTLD) for the Cayman Islands. The code was chosen as other possible options had already been allocated. Registration was limited to residents and registered companies in the Cayman Islands with a local address, but this restriction was removed in September 2015. The Cayman Islands also has the international three-letter code CYM and has won a bid to be awarded the .cym domain in a future expansion of the top-level domain space.
.lu is the Internet country code top-level domain (ccTLD) for Luxembourg. .lu domains are administered by RESTENA. Since 1 February 2010, the administrative contact no longer needs to be based in Luxembourg.
.mc is the Internet country code top-level domain (ccTLD) for the Principality of Monaco. Registrations are made directly at the second level and require a company registration in Monaco. Registration for individuals is not allowed. Domains need to have a minimum length of 3 characters and no unicode domains are possible.
.md is the Internet country code top-level domain (ccTLD) for Moldova introduced on March 24, 1994.
.mr is the Internet country code top-level domain (ccTLD) for Mauritania.
.mt is the Internet country code top-level domain (ccTLD) for Malta.
.nc is the Internet country code top-level domain (ccTLD) for New Caledonia. Registry operations are managed by the Office des postes et télécommunications.
.np is the Internet country code top-level domain (ccTLD) for Nepal. It is administered by Mercantile Communication Pvt Ltd.
.pa is the Internet country code top-level domain (ccTLD) for Panama. It was first registered in 1994-05-25. It is administered by NIC Panamá, which is run by the Universidad Tecnologica de Panama.
.tc is the Internet country code top-level domain (ccTLD) for Turks and Caicos Islands. Since T.C. also stands for Türkiye Cumhuriyeti, the domain is used by some Turkish sites as well. The .tc TLD was registered in January 1997.
Brunei 
