Units in Bidding – an area or set of tasks that may be added multiple times to a project such as units in a neighborhood development, apartment, hotel or hospital.

Units for a Cost Code - a form of measurement, such as: HR - Hour, AC - Acre, BF - Board Foot, CF - Cubic Feet, Days - Days, EA - Each, LB - Pound, LF - Linear Foot, LS - Lump Sum, LY - Linear Yard, MO - Month, SF - Square Foot, SY - Square Yard, Tons - Tons and WK - Week.