RSU could stand for:

Universities

Rangsit University Rangsit University ( Thai: มหาวิทยาลัยรังสิต) (RSU) is a private university in Pathum Thani, Thailand, focusing mainly on music, design, Information technology, and public health including independent professions ...

Riga Stradiņš University Riga Stradiņš University (RSU) ( lv, Rīgas Stradiņa universitāte, la, Universitas Rigensis Stradina) is a public university located in the city of Riga, Latvia. The Stradiņš (pronounced �stradiɲʃ name in the university's title is owed ...

Rogers State University Rogers State University (RSU) is a public university in Claremore, Oklahoma. It also has branch campuses in Bartlesville and Pryor Creek. History The institution that is now RSU has gone through several stages, from its foundation as a stat ...

Rostov State University Southern Federal University (), abbreviated as SFedU () and formerly known as Rostov State University (1957–2006), is a public university in Rostov Oblast, Russia with campuses in Rostov-on-Don and Taganrog Taganrog ( rus, Таганр� ...

* Romblon State University

Student unions

* Radical Students Union, a frontal organization of the Communist Party of India (Maoist), a Naxalite group * Ryerson Students' Union, student organization at Ryerson University in Canada *Roehampton Students Union, student organization at the

University of Roehampton The University of Roehampton, London, formerly Roehampton Institute of Higher Education, is a public university in the United Kingdom, situated on three major sites in Roehampton, in the London Borough of Wandsworth. Roehampton was formerly an e ...

in the UK

Other

* Restricted stock unit, a form of stock award *

Garda Regional Support Unit Armed Support Units (ASU) ( ga, Tacaiochta Faoi Arm) are specialist armed response units of the '' Garda Síochána'', the national police force of Ireland. Based in all six Garda regions in the country, Garda ASU officers carry a combination of ...

, of the Irish police *RSU, ICAO code for AeroSur (1992-2012), a defunct Bolivian airline *RSU, IATA code for

Yeosu Airport Yeosu Airport is an airport in Yeosu, South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia, constituting the southern part of the Korean Peninsula and sharing a land border with North Korea. Its weste ...

in South Korea {{disambig