| Acronym | Definition |
|---|
| RAS➣Remote Access Service(s) |
| RAS➣Remote Access Server |
| RAS➣Royal Astronomical Society (British) |
| RAS➣Report Application Server (Crystal Reports) |
| RAS➣Recirculating Aquaculture System |
| RAS➣Renin-Angiotensin System |
| RAS➣Rien a Signaler (French: Nothing to Report) |
| RAS➣Robotics and Automation Society |
| RAS➣River Analysis System |
| RAS➣Royal Agricultural Society (Australia and New Zealand) |
| RAS➣Reliability, Availability & Serviceability |
| RAS➣Regional Air Services (airline; Tanzania) |
| RAS➣Reticular Activating System (Neurologic Physiology) |
| RAS➣Riunione Adriatica di Sicurtà (Adriatic insurances company, Italy) |
| RAS➣Renal Artery Stenosis |
| RAS➣Row Address Strobe |
| RAS➣Radial Arm Saw |
| RAS➣Rabat American School (Rabat, Morocco) |
| RAS➣RePEc (Research Papers in Economics) Author Servive |
| RAS➣Royal Asiatic Society |
| RAS➣Russian Academy of Science |
| RAS➣Retiree Account Statement (US DoD; Defense Finance and Accounting Services ) |
| RAS➣Resource Allocation System (various organizations) |
| RAS➣Remote Authentication Service |
| RAS➣Remote Administrator Server |
| RAS➣Raster Image |
| RAS➣Registration Admission and Status |
| RAS➣Reassign Allowance Sectors |
| RAS➣Rear Access System |
| RAS➣Resource Allocation System |
| RAS➣Registration Authorities |
| RAS➣Remote Access Service |
| RAS➣Reliability Availability and Serviceability |
| RAS➣Rat Sarcoma |
| RAS➣Retinoic Acid Syndrome |
| RAS➣Registration, Admission, and Status (ITU-T Recommendation H.323) |
| RAS➣Remote Access Software |
| RAS➣Replenishment At Sea |
| RAS➣Restoring Ancient Stabiae (archaeological project; Washington, DC) |
| RAS➣IEEE Robotics and Automation Society |
| RAS➣Remedial Action Scheme |
| RAS➣Royal African Society |
| RAS➣Risk Advisory Services (Ernst & Young) |
| RAS➣Romanian Academic Society (Bucharest, Romania) |
| RAS➣Radio Astronomy Service |
| RAS➣Radiological Associates of Sacramento (California) |
| RAS➣Remote Access System |
| RAS➣Remote Administration Service (various companies) |
| RAS➣Reusable Asset Specification |
| RAS➣RAIT Investment Trust (US) |
| RAS➣Registered Addiction Specialist |
| RAS➣Sun Raster Format (filename extension) |
| RAS➣Random Access Storage |
| RAS➣Recycled Asphalt Shingles |
| RAS➣Risk Assessment Standards (auditing) |
| RAS➣Risk Analysis Service |
| RAS➣Row Access Strobe (less common) |
| RAS➣Remote Administration Software |
| RAS➣Researchers for Asylum Seekers (Australia) |
| RAS➣Row Address Select |
| RAS➣Research Advisory Service (various locations) |
| RAS➣Reasonable Articulable Suspicion |
| RAS➣Return Address Stack |
| RAS➣Rates And Services (Pacific Gas & Electric Company) |
| RAS➣Rundfunk-Anstalt Südtirol |
| RAS➣Redundant Acronym Syndrome |
| RAS➣Running and Screaming |
| RAS➣Restroom Association of Singapore |
| RAS➣Run and Shoot (game) |
| RAS➣Running Around Screaming |
| RAS➣Requirements Allocation Sheet |
| RAS➣Right Analog Stick (game controllers) |
| RAS➣Rapid Assessment Survey |
| RAS➣Rear Area Security |
| RAS➣Return Air Sensor |
| RAS➣Reliable, Available and Scalable (computing) |
| RAS➣Regional Affairs Strategist (US Air Force) |
| RAS➣Reflection Anisotropy Spectroscopy (optical probe) |
| RAS➣Routine Analytical Services |
| RAS➣Returned Activated Sludge |
| RAS➣Remote Access Switch |
| RAS➣Revenue Accounting System |
| RAS➣Rail Accessory System |
| RAS➣Rhône Alpes Simulation (French flight simulation club; est. 1998) |
| RAS➣Readiness Assessment System (GCCS) |
| RAS➣Research Activity Survey |
| RAS➣River Assault Squadron |
| RAS➣Radio Advertising Source (Standard Rate and Data Service) |
| RAS➣Robert Alexander Schumann (classical composer) |
| RAS➣Roll Angle System |
| RAS➣Row Address Signal (computer memory) |
| RAS➣Regimental Aviation Squadron |
| RAS➣Remedial Action Selection (process/report) |
| RAS➣Riverside Adult School (California) |
| RAS➣Research Associates of Syracuse, Inc. |
| RAS➣Regimental Aid Station |
| RAS➣Reactor Analysis and Safety |
| RAS➣Required At Site |
| RAS➣Resource Access System |
| RAS➣Radar Absorbent Structure |
| RAS➣Replication At Sending |
| RAS➣Recovery Activation Signal |
| RAS➣Russian Accounting Standard |
| RAS➣Roll Aspect System |
| RAS➣Refractive Aberrated Simulator |
| RAS➣Romanian Airport Services |
| RAS➣Remote Active Spectrometer |
| RAS➣Radar Altimeter Set |
| RAS➣Research, Analysis & Statistics (US IRS) |
| RAS➣Reasonable Accommodation Services (US IRS and US CDC) |
| RAS➣Rhône-Alpes Spitfire (French automobile club; Rhône-Alpes, France) |
| RAS➣Registration Authority Support |
| RAS➣Reclamation of Alkali Soil |
| RAS➣Resource Allocation Software |
| RAS➣Reusable Absorbent System |
| RAS➣Remote Alarm Station |
| RAS➣Rebellion Against School |
| RAS➣Roll Angle Sensor (spacecraft instrument) |
| RAS➣Reference Assembly Sequence |
| RAS➣Record Association System |
| RAS➣Remote Antenna Site |
| RAS➣Remote Airborne Sensor (RFINT sensor carried on board the U-2 aircraft) |
| RAS➣Receiver Adjacent Signal |
| RAS➣Reserve Advisor Squadron |
| RAS➣Remote Analog Scanner |
| RAS➣Reserve Airlift Support |
| RAS➣Radar Augmentation System |
| RAS➣Recursive Acronym Syndrome |
| RAS➣Regione Autonoma di Sardegna (Italy) |
| RAS➣Royal American Shows LLC (Tampa, FL) |
| RAS➣Repair Approval Sheet (aviation maintenance) |
| RAS➣Request Automation System |
| RAS➣Republicans Abroad Switzerland |