CRS

Cambridge Reference Sequence 
 Camp Rising Sun
 Carrier Routing System
 Catholic Relief Services
 Center for Radiopharmaceutical Science
 Central Reservation System (ayrıca bknz. Computer reservations system)
 Centre for Refugee Studies
 Center for Rural Studies
 Cereal Research Station
 Chronic Rhinosinusitis
 Combined Road Services 
 Community Relations Service
 Compagnies Républicaines de Sécurité 
 Congressional Research Service
 Controlled Release Society
 Co-operative Retail Services 
 Creation Research Society
 Crystal Red Shrimp