Alternative Accepted Country Name in "Countries of the World Quiz"

Name all the answers that have an alternative country name that is accepted in ""Countries of the World Quiz"", whether it is 1. the country's name in another language , 2. the country's old name, 3. the abbreviation of the country name, 4. the short-form name of the country that does not include words from the standard name, or 5. informal name and/or commonly misused geographical term