Alternative letter-case form of international socialist

(Ireland, Australia) Ellipsis of international rules football.; a melded football code that blends Gaelic football with Australian rules football.

(politics) The global constellation of states and their relations among each other. / Ellipsis of International System of Units. (alternative letter-case form)

A technical standard which is developed by one or more international standards organizations which is available for use worldwide.

(chess) Synonym of Grandmaster; the highest rank of chess player.

plural of International Grandmaster

plural of international standard

(politics) All of the countries in the world, collectively.

(US) a customary unit of 4,046.8564224 m²

The study of relationships among countries, commonly abbreviated as IR. / The relationships themselves