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.
Depth is used when talking about the distance past a surface (could be the front, top, or side), and when itâs used the other two measurements are usually length and width (when depth is from the top down), or width and height (when depth is from the front back).