In theoretical physics, the BRST formalism, or BRST quantization (where the BRST refers to Becchi, Rouet, Stora and Tyutin) denotes a relatively rigorous mathematical approach to quantizing a field theory with a gauge symmetry.
BRS/Search is a full-text database and information retrieval system. BRS/Search uses a fully inverted indexing system to store, locate, and retrieve unstructured data.
The Brsjak revolt (Macedonian and Serbian Cyrillic: Брсјачка буна/Brsjačka buna, Bulgarian: Бърсячка буна) broke out on 14 October 1880 in the Poreče region of the Monastir Vilayet, led by rebels who sought the liberation of Macedonia from the Ottoman Empire.
BRS or Brs may mean:
Brstnik (pronounced [bəɾsˈtniːk]) is a settlement in the Municipality of Laško in eastern Slovenia. It lies in the hills above the left bank of the Savinja River north of the town of Laško.
BRS Resources, Limited is a publicly traded, international exploration and production company headquartered in Dallas, Texas, and listed on the TSX Venture Exchange in Canada.
BR serine/threonine kinase 1 is an enzyme that in humans is encoded by the BRSK1 gene.
BR serine/threonine-protein kinase 2 is an enzyme that in humans is encoded by the BRSK2 gene.
British Railway Standard Locomotive Owners' Group (BRSLOG) is a consortium of individuals and organisations concerned with the surviving and new "under-construction" British Railway Standard Class locomotives engineered by Robert Riddles.
Boender-Rinnooy-Stougie-Timmer algorithm (BRST) is an optimization algorithm suitable for finding global optimum of black box functions.