What is Islam abbrevation?

The word Islam is a homograph, having multiple meanings, and a triliteral of the word salam, which directly translates as peace. Other meanings include submission, or the total surrender of oneself to God (see Islam (term)).[1] An adherent of Islam is a Muslim, meaning "one who submits (to God)".[2][3] The word Muslim is the participle of the same verb of which Islām is the infinitive.