The capitals of the following countries have five letters in their usual English spelling:
Tunis is the capital of Tunisia.
Mali. The capital city of Mali is Bamako.
india and china
No state capital has a total of three letters or just three letters.
Krung Thep Mahanakhon Amon Rattanakosin Mahinthara Yuthaya Mahadilok Phop Noppharat Ratchathani Burirom Udomratchaniwet Mahasathan Amon Piman Awatan Sathit Sakkathattiya Witsanukam Prasit is the capital of Thailand, commonly referred to as Bangkok.
The northernmost country capital is Reykjavik, the capital of Iceland.
The US
These letters are known as small capitals. They are scaled-down versions of regular capital letters and are often used for stylistic purposes in typography to create a uniform appearance within a body of text.
Burma
Mali. The capital city of Mali is Bamako.
The answer is Abuja.It's five letters, ending in A. Abuja is the capital city of Nigeria.
The answer is Accra.It's five letters, ending in A. Accra is the capital city of Ghana.
india and china
Italy
None of the capital cities of Canada have a name with only five letters.
The capital of Norway is Oslo.
Lima, Peru
Cardiff's country is "Wales." I understand that has five letters.