TRB

TRB may refer to:


 * Funnelbeaker culture (Trichterbecherkultur in German), a megalithic culture
 * Tap, rack, bang, a firearm technique
 * Terminating Reliable Broadcast, in distributed computing
 * Tom Robinson Band, a British rock band
 * Transportation Research Board, a U.S. advisory board
 * TRB (writer), a ghostwriter name used in The New Republic magazine
 * trb., a musical abbreviation for trombone
 * Trump Rebate Banking system, a scam targeted at fans of Donald Trump