Abbreviations and Specific Names. Abbreviations and acronyms based on proper nouns should be written in all capital letters. In most cases, derivative words do not need to be capitalized. This applies to terms based on a professionalâs surname that are used in a general sense today.
Length times width times depth (L x W x D) measures cubic feet and must be measured in feet.
Length is a measurement of how long something is. Width is a measurement of how wide it is.      Width and length are the sizes of an object in 2 dimensions which areâ¦ 90 degrees apart.