TP Total pressure, the measure of the energy content of the airstream. It is the sum of static pressure(SP) and velocity pressure (VP). TS Tip speed, the speed of the fan blade tip. VP Velocity pressure, the measure of the energy content of the airstream.
HVCRE is defined to include credit facility that, prior to conversion to permanent financing, finances or has financed the acquisition, development, or construction (ADC) of real property, unless the facility finances: One- to four-family residential properties;
UPVC stands for unplasticized PVC pipe. This type of material is more rigid than traditional PVC material, and is commonly used for water waste transport. It can also be used to make siding materials for construction and remodel purposes.