RSH

RSH may mean:


 * The former NYSE stock symbol for RadioShack
 * Regulator of Social Housing
 * Remote shell, a UNIX command-line utility for remotely executing commands
 * Restricted shell, a restricted shell environment for Unix
 * Robert Stephenson and Hawthorns, a locomotive manufacturer
 * Rogers Stirk Harbour + Partners, a British architectural firm
 * Royal South Hampshire Hospital in Southampton
 * Royal Shrewsbury Hospital in Shrewsbury
 * The graffiti tag of artist Raymond Salvatore Harmon
 * R-SH, within organic chemistry, the notation used for a compound also known as Thiol
 * The Russian Mission Airport in Alaska, United States