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