IS

Proper noun

abbreviation alt-of initialism

Initialism of Islamic State. / (languages) Initialism of Interior Salish.

Japanese Meaning

イスラム国（Islamic State）の頭文字略語 / Interior Salish（内部サリッシュ諸語）の頭文字略語

IS has been designated a terrorist organization by many countries, influencing international security policies.

イスラム国は多くの国でテロ組織に指定されており、国際的な安全保障政策に影響を与えています。

Sense（1）

Initialism of Islamic State.

Sense（2）

(languages) Initialism of Interior Salish.