Ring 3 (Oslo)

Gaustadalléen is a tram stop on the Ullevål Hageby Line of the Oslo Tramway. It is located where the road Gaustadalléen passes under Ring 3 in Gaustad in Oslo, Norway. The station opened on 1 June 1999 as part of the extension of the Ullevål Hageby Line to Rikshospitalet. It is served by line 17 and 18, using SL95 low-floor trams, giving the station step-free access to the vehicles.

Norwegian Computing Center (NR, in Norwegian: Norsk Regnesentral) is a private, independent, non-profit research foundation founded in 1952. NR carries out contract research and development in the areas of computing and quantitative methods for a broad range of industrial, commercial and public service organisations in the national and international markets. NR's projects cover a large variety of applied and academic problems. NR has its offices near the university campus Blindern in Oslo, Norway, as part of what is known as Forskningsparken, Park of Research.

Oslo University Hospital, Rikshospitalet is one of the four main campuses of Oslo University Hospital in Oslo, Norway. It was an independent hospital, Rigshospitalet, later spelled Rikshospitalet ("The National Hospital"), from 1826 to 2009, when it merged with other university hospitals in Oslo. It is a highly specialized university hospital with special assignments in research and the development of new methods of treatment. Rikshospitalet is a part of Southern and Eastern Norway Regional Health Authority, and is affiliated with the University of Oslo. About 60% of the patients admitted to Rikshospitalet are referred from other hospitals in Norway for more specialized investigations and treatment. In Norway, Rikshospitalet plays an important part with expert knowledge of the treatment of rare and complicated disorders. Rikshospitalet covers the whole country in various fields, including organ and bone marrow transplants, advanced neurosurgery, and treatment of children with congenital malformations. Rikshospitalet is also responsible for health care to the Norwegian Royal Family. Rikshospitalet had 585 beds as of 2005. It is renowned for its architecture. Rikshospitalet merged in 2005 with the Norwegian Radium Hospital to create Rikshospitalet–Radiumhospitalet. The English form of the name was The University Hospital Rikshospitalet-Radiumhospitalet. Later (in October 2007) the notation was changed to "Rikshospitalet HF" (Rikshospitalet University Hospital HF) and that name now covers what used to be 12 different governmental hospitals (Rikshospitalet, Radiumhospitalet, Geilomo, Strålesatelitt ved Sykehuset Innlandet, Hjertesenteret i Oslo, Epilepsisenteret SSE, Spesialsykehuset for rehabilitering i Stavern, Voksentoppen, Spesialsykehuset for rehabilitering i Kristiansand, Nordagutu opptreningssenter og kvinneklinikken Føderiket), each with their own specialities and now under the same "branding". The hospital is the last stop on the Ullevål Hageby Line of the Oslo Tramway. Rikshospitalet Station is served by lines 17 and 18. Oslo Heliport, Rikshospitalet (ICAO: ENRH) consists of a 20.55-meter (67.4 ft) diameter helipad 20 meters (66 ft) from the emergency department.

Rikshospitalet is a light rail tram stop at the end of the Ullevål Hageby Line of the Oslo Tramway. It is located at Rikshospitalet, the Norwegian National Hospital, at Gaustad in Oslo, Norway. The station opened on 1 June, 1999 as part of the line extension when the hospital opened. The expansion was financed by Oslo Package 2. The station is served by lines 17 and 18, using SL95 low-floor trams. This allows step-free access from and to all stations until the city center. Trams operate each five minutes. The next station is Gaustadalléen. In the past, line 10 which ran from Rikshospitalet to Jar, used to operate here.

Rikshospitalet–Radiumhospitalet Hospital Trust (Norwegian: Rikshospitalet–Radiumhospitalet HF) was created in 2005 when Rikshospitalet merged with the Norwegian Radium Hospital. The trust belongs to the Southern and Eastern Norway Regional Health Authority. The board of directors is chaired by Steinar Marthinsen. Among the board members appointed by the Regional Health Authority, the politically appointed are Kristin Ørmen Johnsen, Barbro-Lill Hætta-Jacobsen, Eirik Moen, Sigbjørn Molvik and Maj-Britt Svastuen, and the other are Liv Arum, Randi Flesland and Stig Slørdahl. The employees' representatives are Vibeke Braastad Kristiansen, Mark Baekelandt, Pål Berdahl, Tiril Svensen and Elisabeth Emilsen.

Oslo Science Park (Forskningsparken i Oslo) is a science park located in Oslo, Norway. It is operated by Oslotech; its two main shareholders are the University of Oslo and Industrial Development Corporation of Norway (Siva). Its smaller shareholders include a large number of public institutions and private companies.It is home to more than 140 companies, research groups and institutes that’s works with research and development within the fields of biotechnology and chemistry, medicine, information technology, media, materials science, electronics and environment- and society.The complex has 5 buildings that houses more than 2000 people. In addition SINTEF and Department of Informatics, University of Oslo also have buildings located close by, but thus are not considered part of Oslo Innovation Center. Together with their partner Kistefos Oslo Innovation Center also manages a venture fund Springfondet, that can make early stage investments in companies that are located at their incubator.

Oslo Science City (Norwegian: Forskningsbyen) is a research district in Oslo, Norway, traditionally centered on the Blindern and Gaustad areas in the suburban western part of the city. It was largely built in the 1950s when the University of Oslo and several technical research institutes established themselves in Blindern–Gaustad. The name Oslo Science City (Forskningsbyen) was first used by the newly established Central Institute of Industrial Research in 1949 in connection with the planned development of then-rural Gaustad. The road Forskningsveien (Science Road) was named for the district in 1955.Today the area includes the largest campus of the University of Oslo, Oslo University Hospital, Rikshospitalet and Oslo Science Park. An association named Oslo Science City was established in 2019. The association is controversial for insisting that the Blindern–Gaustad area should be known under an English name. The Language Council of Norway has strongly rejected the proposals to rename any areas in Blindern–Gaustad or use English names, and has pointed out that Norwegian is the main language to be used in all areas of society, as mandated by law and official government policy.

Forskningsparken is a rapid transit station on the Sognsvann Line of the Oslo Metro. It also serves as a light rail station for the Ullevål Hageby Line of the Oslo Tramway. It is located at the north of the Blindern campus of the University of Oslo in the Nordre Aker borough of Oslo, Norway. The decision to build the station was made in 1998, and it opened in 1999, replacing the former station Vestgrensa, and allowed interchange between the metro and the tramway. The Ullevål Hageby Line was at the same time extended to serve the new Rikshospitalet. Forskningsparken is served by lines 4 and 5 of the metro, each operating every 15 minutes and providing services along both the Sognsvann Line and the Ring Line. Lines 17 and 18 of the tramway serve Forskningsparken, operating to Rikshospitalet and the city center.

Oslo University Hospital (Norwegian: Oslo universitetssykehus; OUS) is a university hospital in Oslo, Norway. With over 24,000 employees it is the largest hospital organization in Europe. It is affiliated with the Faculty of Medicine of the University of Oslo and is one of the largest medical research institutions in Europe. Its oldest predecessor, Rikshospitalet (The National Hospital), was established as Norway's national teaching hospital in 1826 mainly on the basis of the Military Hospital founded in 1807, while its academic tradition dates back to the establishment of the Faculty of Medicine in 1814. From the late 19th century the hospital was established as one of Europe's most modern hospitals and leading medical research institutions. Oslo University Hospital was formed by the merger of the then-three university hospitals in Oslo in 2009.The hospital includes 325 buildings that are primarily spread across four main campuses in Oslo: Rikshospitalet, Ullevål, Aker and Radiumhospitalet. It is one of two university hospitals affiliated with the University of Oslo, alongside Akershus University Hospital.

The Norwegian Meteorological Institute (Norwegian: Meteorologisk institutt), also known internationally as MET Norway, is Norway's national meteorological institute. It provides weather forecasts for civilian and military uses and conducts research in meteorology, oceanography and climatology. It is headquartered in Oslo and has offices and stations in other cities and places. It has around 500 full-time staff and was founded in 1866.

Blindern is a rapid transit station on the Oslo Metro's Sognsvann Line. It is situated in the Blindern neighborhood of the Nordre Aker borough of Oslo, Norway. Located 4.0 kilometers (2.5 mi) from Stortinget, the station is served by lines 4 and 5 of the metro, with a combined five-minute headway. Travel time to Stortinget is seven minutes. Along with Forskningsparken, it serves the campus of the University of Oslo. The station opened on 10 October 1934 along with the rest of the Sognsvann Line. Until 1994 the station was called Blindernveien, named for the road which crossed the line at a level crossing. The station received a major upgrade in 1993, in which longer platforms and an overpass for pedestrians were installed.

Gaustad is a rapid transit station of the Oslo Metro's Holmenkollen Line. It is situated Gausad neighborhood of the Oslo, Norway, borough of Vestre Aker. Located 4.7 kilometers (2.9 mi) from Stortinget, the station is served by Line 1 of the metro every fifteen minutes. Travel time to Stortinget is ten minutes. The National Hospital and several research institutes fall within the station's catchment area. The station opened on 31 May 1898. A station building was constructed in 1903, and served as a waiting room until 1916. From then a waiting shed was used. The station is being considered for a lengthening of the platforms, but this is difficult due to it being located in a sharp curve.