Speech disorder. Main article: Speech and language pathology. Speech disorders or speech impediments are a type of communication disorder where 'normal' speech is disrupted. This can mean stuttering, lisps, etc. Someone who is unable to speak due to a speech disorder is considered mute.
Commercial Real Estate Classifications. Commercial real estate is categorized into different classes. Office space, for example, is divided into one of three classes: class A, class B or class C. Class A represents the best buildings in terms of aesthetics, age, quality of infrastructure and location.
â¢ Residential refers to place that is used for the purposes of living; commercial refers to a place that is used to gain profit, or conduct activities that are other than the simple purpose of living. â¢ Residential property is cheaper than commercial property, though there are exceptions.esidential vs Commercial. Difference between residential and commercial is very obvious. The words residential and commercial come from residence and commerce respectively. Hence, their difference is crystal clear to all.