Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON , PHP, SQL and XML formats, in multiple languages and with national flags included; also available are the ISO 3166-2 codes of provinces/ states associated with the countries
I think some penguin partisans have hacked your computer.
In seriousness, there is a lack of trimmed down list of countries.
The ISO should not be a trusted authority on sovereignty or nationality.
I'm taking your list and trimming out anything that isn't a part of the UN: http://www.un.org/en/member-states/
I can submit a pull request if you want to include it. There is surprisingly a missing dataset of UN member states.