Internationalization and localization “ISO 639 is a set of standards by the International Organization for Standardization that is... ISO 639 Pages in category "Internationalization and localization" This category contains only the following page. I ISO 639 Retrieved from "http://math.wikia.com/wiki/Category:Internationalization_and_localization?oldid=13639" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.