Not To Scale (NTS) Post author By CL Post date 14 May, 2020 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z The designation on almost all construction documents, of NTS means that the detail, floor plan or other descriptive drawing is drawn with no scale. ← Notice of Approval (NOA) → Prefabricated Bathroom Unit (PBU)