standard-requirements code Sample Return Container Science Research Council System Resource Controller Sample Return Capsule Semiconductor Research Corporation Solvent-refined coal Syracuse Research Corporation Saskatchewan Research Council Sound Ranging Control source Source Range Channel Spares receiving checklist Standard Requirement Code Standard Requirements Code Strasburg Railroad Strategic Reconnaissance Center Strategic Review Committee Survival Recovery Center sample rate conversion Scientific Research Council Secondary Reference Cube Selective Ride Control service reception center short rotation coppice Solvent Refined Coal Specimen Research Centrifuge State Rehabilitation Council Student Representative Council Stupid Rich Customer