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.
The biggest mistake to avoid is the order which you state the width and height. With all windows and doors, the width is always first and height second. Window treatments are always stated in inches, not feet and inches. Blind measurements are always done to 1/8th of an inch and not to 16ths.