Intensive Outpatient Treatment (also known as IOP for Intensive Outpatient Program) is a primary treatment program recommended in some circumstances by a clinical and medical assessment. IOP may be recommended for those who do not need medically-supervised detox.
The genitive is the case (or function) of an inflected form of a noun or pronoun showing ownership, measurement, association, or source. Adjective: genitival. The suffix -'s on nouns is a marker of genitive case in English. Genitive case can also be indicated by an of phrase after a noun.
1. : of, relating to, or constituting a grammatical case marking typically a relationship of possessor or source â compare possessive. 2. : expressing a relationship that in some inflected languages is often marked by a genitive case âused especially of English prepositional phrases introduced by of. â genitive noun.