Bui may refer to:
Buick (/ˈbjuː.ɪk/), formally the Buick Motor Division, is an upscale automobile brand of the American manufacturer General Motors (GM).
Building information modelling (BIM) is a process involving the generation and management of digital representations of physical and functional characteristics of places.
The Buick Regal is an upscale mid-sized automobile that was first introduced by Buick for the 1973 model year.
The Buick LaCrosse is a large/mid-size luxury car manufactured and marketed by Buick since 2004. The LaCrosse is now in its third generation, slotted above the Buick Regal as the brand's flagship.
A building society is a financial institution owned by its members as a mutual organization. Building societies offer banking and related financial services, especially savings and mortgage lending.
Building insulation materials are the building materials which form the thermal envelope of a building or otherwise reduce heat transfer.
Building automation is the automatic centralized control of a building's heating, ventilation and air conditioning, lighting and other systems through a building management system or building automation system (BAS).
The Buick Riviera is a personal luxury car produced by Buick from 1963 to 1999. GM's first entry into that prestige niche, the Riviera was highly praised by automotive journalists upon its high-profile debut.
Building material is any material which is used for construction purposes. Many naturally occurring substances, such as clay, rocks, sand, and wood, even twigs and leaves, have been used to construct buildings.