Get the ISO country associated with code 'USA':
#$ iso-country-code USA
Get the ISO country associated with display name 'United Kingdom':
#$ iso-country-code 'United Kingdom'
Get the ISO country associated with misspelled display name 'gernamy', showing top 5 matches:
#$ iso-country-code -n 5 'gernamy'
Make multiple queries:
#$ iso-country-code 'USA' 'GB' 'gernamy' 'France'
Show all countries:
#$ iso-country-code --all