PRB may refer to:
==Companies and organizations== Periodic Review Board Population Reference Bureau Poudreries Réunies de Belgique, former Belgium armaments manufacturer PRB (company), Australian Automotive Manufacturer PRB, French Coatings Company Pre-Raphaelite Brotherhood of artists PRB Sailing Team Polish Business Council (Polska Rada Biznessu in Polish)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).