SRO

SRO may refer to:
 * Saudi Railways Organization (SRO)
 * School resource officer, a police officer assigned to a school
 * Self-regulatory organization
 * Senior reactor operator, a supervisory position overseeing the work of the nuclear reactor operators
 * Senior responsible owner, a role in project management
 * Side Roads Order, UK order relating to roads
 * Single room occupancy, in housing
 * Slovenský rozhlas ("SRo"), Slovak radio group
 * S.R.O. (album), by Herb Alpert and the Tijuana Brass, 1966
 * Suhestiyon, Reaksyon at Opinyon, a Philippine radio program
 * SRO Cinemaserye, Philippine 2009 TV drama
 * Standing-room only, an event in which all seats are occupied leaving only places to stand
 * Stéphane Ratel Organisation, a motorsports organization
 * Strontium oxide (SrO), an inorganic compound
 * "S.R.O.", a song from the 1998 Avail album Over the James
 * s.r.o (Společnost s ručením omezeným) after the names of Czech and Slovak businesses indicates limited liability
 * Standard Roman Orthography, Cree language