RAS

RAS or Ras may refer to:

People and titles

• Hans Ras (1926-2003), Dutch philologist
• Registered Accessibility Specialist
• Rundfunk Anstalt Südtirol, a public broadcaster whose purpose is to relay programming from Germany, Austria, and Switzerland to the German-speaking population
• Ras, an honorific used by members of the Rastafari movement
• Ras, an Ethiopian aristocratic and court title, as in Ras Tafari
• Ras, a leader in the Italian fascist movement

Locations

• Stari Ras, first capital city of medieval Serbian state of Raska
• Ras Tanura, city in eastern Saudi Arabia

Societies and groups

• Royal Asiatic Society of Great Britain and Ireland, a society to further study into topics relating to science, literature, and the arts in relation to Asia
• IEEE Robotics and Automation Society, IEEE
• IEEE I-RAS, Italian Chapter of the Robotic and Automation Society
• Royal Astronomical Society, British society founded in 1802
• Royal Adelaide Show, Australian agricultural show
• Russian Academy of Sciences
• Russian Automobile Society, a member of the FIA

Medical terms

• Ras (protein), a family of proteins involved in cellular signal transduction.
• Renal artery stenosis, anatomical term for the narrowing of the renal artery
• Renin-angiotensin system, hormone system that regulates blood pressure
• Reticular activating system, neurological system in the brain
• RAS, for a recurrent aphthous ulcer
• Rhythmic auditory stimulation
• Retinoic acid syndrome

Science and technology

• RAS, for Registration, Admission and Status, a telephony term
• Radio Access Station, Apparatus in a portable internet system (Such as IEEE 802.16e)
• .ras, the native raster format of the SunOS Unix operating system
• Reliability, Availability and Serviceability, properties of information technology systems
• Remote Access Service, combination of hardware and software for remote access to computing systems especially for networking
• Row Address Strobe, one of four control signal types in asynchronous DRAM
• Reusable Asset Specification, OMG Standard for packaging digital artifacts
• Reflection anisotropy spectroscopy, an optical surface analysis tool
• RAS, Return Authorization, a method for returning mechandise.

Transport

• Roundabout Appreciation Society
• RAS, for Replenishment at Sea, a method of Underway replenishment
• Radar Advisory Service - Replaced by Deconfliction Service for Air Traffic Control Services Outside Controlled Airpsace (ATSOCAS)

Fiction and entertainment

• RAS Records, a reggae record label
• Ras, or Ra's, nickname for the fictional Batman villain Ra's al Ghul
• Rescue Aid Society, a fictional society in the 1977 film The Rescuers
• Nickname used by the Senior Knight of Inferia, Rassius Luine, from the PS1 game, Tales of Eternia
• Royal Adelaide Show

Other uses

• Rail Adapter System; another name for the Picatinny rail system used for mounting accessories on modern firearms
• RAS syndrome, Redundant Acronym Syndrome syndrome
• Rás Tailteann, an annual cycling race in Ireland
• Regimental aviation squadron
• Recirculating Aquaculture System

See also

• Ra (disambiguation)
• RAH, disambiguation

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.