WRR

WRR may refer to:


 * Water Resources Research, a peer-reviewed scientific journal
 * Watford and Rickmansworth Railway (W&RR), a company in England, 1860–1952
 * Weighted round robin, a computer network scheduling algorithm
 * Western Ring Route, a motorway system in Auckland, New Zealand
 * Wetenschappelijke Raad voor het Regeringsbeleid, the Scientific Council for Government Policy, an advisory board to the Dutch government
 * WRR (FM), a classical radio station in Dallas, Texas
 * DWRR 101.9, a defunct radio station in the Philippines
 * KTCK (AM), a radio station in Dallas, Texas which used the WRR call letters from 1921–1978