What does RSS stand for?

Agrarian Party of Slovakia - Political party (PSAP)

National Volunteer Organization (India) - Political party (PSAP)

RADAR Seeker Simulator - Military (CAAL)

RADAR Sensing System - Military (CAAL)

RADAR Signal Simulator

Radar Simulation System (SAUS)

Radar Subsystem (SAUS)

Radiated Simulation System (MCD)

Radiation Safety Section (SAUS)

Radiation Safety System - An accelerator facility used to protect people from radiation hazards (ALPHA)

Radio Science Subsystem (ACAE)

Radio Security Service - British

Radio Subsystem

Rail Security Service - MTMC (TAG)

Rail Surveillance Service - Military Traffic Management Command

Railway Systems Suppliers (EA)

Random Selection for Service (SAUS)

Range Safety Switch - NASA (MCD)

Range Safety System - NASA

Range Slaving System

Ranked Set Sampling - An improved technique related to traditional simple random sampling (IDEM)

Rapid Scanning of Spectra - Instrumentation

Rapid Scan Spectrometer (SAUS)

Rashtriya Swayamsevak Sangh - National Union of Selfless Servers - Militant Hindu organization - India

Rat Stomach Strip - Medicine (DMAA)

RDF Site Summary - Communications

Reactant Service System

Reactants Supply System - NASA (KSC)

Reactive Stream Separation (MCD)

Reactive System Sensitivity (IAA)

Reactor Safety Study - Nuclear energy

Reactor Shutdown System - Nuclear energy (NRCH)

Ready Service Spares

Really Simple Syndication - Free publishing software

Really Simple Syndication - Communications

Real-Time Switching System

Receive Sonar System (SAUS)

Reception Support Statement

Recombination Signal Sequence - Immunology

Redundant Switch Selector (VLIE)

Reed Stenhouse Companies Ltd. - Toronto Stock Exchange symbol

Reference Sound Source

Refrigeration Subsystem (SAUS)

Refrigeration System - or Subsystem - Skylab - NASA

Refrigeration System Shield (MCD)

Regiae Societatis Sodalis - Fellow of the Royal Society - Latin

Regional Security Service - Emergency Management (EMA)

Regional Security System (SAUS)

Regional Services Staff (SAUS)

Regional Spatial Strategy - Guide planning in the East of England (BAJR)

Regional Stratigraphic Scale (SAUS)

Regional Support System (SAUS)

Registered Shoeing Smith - Blacksmith - Scotland

Registry Structure Sheet (SAUS)

Regression Sum of Squares

Rehabilitation Service Series

Rehabilitation Support Schedule (AFM)

Relational Storage System - Computer science (CIST)

Relative System Sensitivity

Relaxed Static Stability - Aviation

Relay Spam Stoppers - Computer science

Reliability, Supportability and Survivability (SAUS)

Remote Safing Switch

Remote Sampling System (SAUS)

Remote Security Station (SAUS)

Remote Sensing Society - Nottingham, England (EAIO)

Remote Sensing System (SAUS)

Remote Shutdown System (IEEE)

Remote Site Subsystem (SAUS)

Remote Slave Set (SAUS)

Remote Slave Station (MCD)

Remote Subscriber Switch (CCCA)

Remote Surveillance System (SAUS)

Remote Switching Sites (TELEC)

Remote Switching System - Telecommunications

Remote Switch Subsystem (SAUS)

Remote Systems Scanner (SAUS)

Repair and Storage Shelter (SAA)

Repeat Squawk Sheet (MCD)

Requirements Status System - NASA

Resident Set Size

Resident Support System (SAUS)

Residual Sum of Squares - Statistics

Resource Security System (ELAL)

Resources Security System (SAUS)

Resources Survey System (SAUS)

Resource Survey Satellite

Restricted Stepsize - Statistics

Retention Spermatemia Syndrome - Medicine

Retentive Substrate Shield - i.e., saucer - Slang

Return Signal Simulator (SAUS)

Reusable Subsystem (SAUS)

Revised Statutes of Saskatchewan - Canada - A publication (DLA)

Rework Support System (SAUS)

Reye's Syndrome Society - Later, NRSF (EA)

Ribbed Smoke Sheet - Natural rubber

Rib Structure Station - NASA (MCD)

Rich Site Summaries - Computer science (AGLO)

Rich Site Summary - Communications

Ride Smoothing System - Aviation

Rifle Sharpshooter

Rigid Space Structure

Ripe Skin Solid - A banana substrate

Rising Sun Stable - Horse racing entrants (HRTC)

River Support Squadron - Navy (VNW)

Road Sensing Suspension - Automotive engineering

Robotic Servicer System (SAUS)

Robot Servo System (SAUS)

Rockdale, Sandow & Southern Railroad Co. - AAR code

Rockland Simpson Scale (SAUS)

Roger Sessions Society (EA)

Roland International Corp. Sound Space - Electronic music

Romance of Science Series - A publication

Romanche Sedimentary Sequence - Geology

Rome and the Study of Scripture - A publication (BJA)

Root Sum Square (DA)

Roseires - Sudan - Airport symbol (OAG)

Rosette Scanning Seeker (SAUS)

Rosette Scan Seeker - Army (DOMA)

Rotary Shaft Seal

Rotary Stepping Switch

Rotary Symbol Switch (MCD)

Rotating Service Structure - Kennedy Space Center (MCD)

Rotating Shadowband Spectrometer (CDIAC)

Rotating Shadowband Spectroradiometer - Climatology (CERES)

Route Switching Subsystem (NITA)

Routing and Switching System

Royal Scientific Society (SAUS)

Royal Security Service (SAUS)

Royal Shakespeare Society - British (DI)

Royal Statistical Society - British (DI)

Runway Supervisory Sets (SAUS)

Rural Sociological Society (EA)

Rural Stewardship Scheme (BAJR)

Russian Spring-Summer (SAUS)

Russian Spring-Summer Encephalitis - Medicine (MAH)

Root-Sum-Square (EOSA)