What does BUI stand for?

Badminton Union of Ireland (EAIO)

Boatworks Unlimited Inc., Clinton, CT - Manufacturer code for watercraft hull identification number (USCG)

Bokoudini - Indonesia - Airport symbol (OAG)

Bongili - Language code (ETLW)

Brain Uptake Index - Physiology

Bristol Urological Institut (SAUO)

Knoxville, TN - Location identifier - FAA (FAAL)