TBR

TBR may refer to:


 * Tampa Bay Rays, a Major League Baseball team
 * Tampa Bay Rowdies, a USL Championship soccer club
 * Tree bisection and reconnection, a tree rearrangement algorithm in computational phylogenetics
 * TBR, IATA code for Statesboro-Bulloch County Airport
 * TBR1 (T-box, brain, 1), a transcription factor protein
 * Teenage Bottlerocket, a punk rock band from Laramie, Wyoming
 * Tennessee Board of Regents, a public university system


 * This Beautiful Republic, a Christian rock band from Toledo, Ohio
 * Tick-borne rickettsiosis


 * Tommy Baldwin Racing, a NASCAR race team
 * Torpedo bomber reconnaissance
 * Tracheobronchial rupture, a type of tracheobronchial injury
 * Tracy Beaker Returns, a 2010 CBBC show
 * Trickle-bed reactor, a chemical reactor