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.
For example, a state may have the following classes of property: 1  Class 1. Agriculture, grazing, livestock, notes, bonds, stocks, accounts receivable. 2  Class 2: Commercial properties. 3  Class 3: Motor vehicles. 4  Class 4: Personal property, except motor vehicles. 5  Class 5: Residential, farm homes. 6  Class 6: Swamp and waste.