What does BRT stand for?

British Rail Telecommunications

B R T Realty Trust

Brightness

Although the terms "brightness" and "luminance" are often used interchangeably, they are different. Luminance is the light intensity; brightness is how it is perceived by the human eye. Or brightness the perceived luminance or ap-parent intensity of light. This is often differ-ent from the actual (physical) luminance, as demonstrated by brightness constancy, Mach band, and simultaneous contrast.

Business Risk Technology

Bathurst Island, Northern Territory, Australia

Brazilia Time

Body Restorative Therapy

Block Replacement Therapy

Brucella milk ring test

Boundary Region Theory