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.
4 of these MACRS (Modified Accelerated Cost Recovery System) property classes are within the scope of this site; 5 year property, 7 year property, residential rental property, and nonresidential real property. The length of time over which an asset is depreciated is called its depreciable life.