| Controlled Release Society | Academic & Science |
| Corporate Responsbilities for Society | Academic & Science |
| Community Renewal Society | Academic & Science |
| Cleveland Restoration Society | Academic & Science |
| Correct Relation Selection | Academic & Science |
| Chromatography Research Supplies | Academic & Science |
| Community Resources for Science | Academic & Science |
| Cambridge Reference Sequence | Academic & Science |
| Computerized Registration System | Academic & Science |
| Corrosion-Resisting Steel | Academic & Science |
| Campus Recreation Services | Academic & Science |
| Campus Reservation System | Academic & Science |
| Chemical Reference Substances | Academic & Science |
| Cash Recycling System | Accounts and Finance |
| Constant Returns To Scale | Accounts and Finance |
| Congressional Research Service | Accounts and Finance |
| Corsicana (tx) | Airport Code |
| Carpenter Technology Corporation | Business |
| Crystal Amber Fund Limited | Business |
| Cold Rolled Steel | Business |
| Cyber Research Systems | Business |
| Consumer Recreation Services | Business |
| Carolina Restoration Services | Business |
| Computer Readable Service | Business |
| Computer Reservation System | Business |
| Commercial Rental Space | Business |
| Claim Rated Scale | Business |
| Contracts and Rebates System | Business |
| Common Reporting Standard | Business |
| Computer Repair Shop | Business |
| Certified Resource Specialist | Business |
| Contractors Rental Supply | Business |
| Complete Residue System | Chemistry |
| Car Rental Sofware | Community |
| Christian Religious System | Community |
| Christian Religious Services | Community |
| Christian Religious Studies | Community |
| Certified Residential Specialists | Community |
| Canyon Ridge School | Community |
| Columbia Rhythm Section | Community |
| Creation Research Society | Community |
| Catholic Relief Services | Community |
| Christian Relief Services | Community |
| Child Restraint System | Community |
| Community Rating System | Community |
| Community Recovery Services | Community |
| Cluster Ready Server | Computer Hardware |
| Can't Remember Stuff | Computing |
| Console Replacement System | Computing |
| Computer Repair Software | Computing |
| Conditional Release System | Computing |
| Crush Recovery System | Computing |
| Central Reconstruction Server | Computing |
| Change Request System | Computing |
| Conversion Resource | Computing |
| Cross Symbol | Computing |
| Carrier Routing System | Computing |
| Customer Ready Systems | Computing |
| Cisco Customer Response Solution | Computing |
| Cell Request Server | Computing |
| Certificate Request Syntax | Computing |
| Cluster Ready Services | Computing |
| Centralized Results System | Computing |
| Content Replication System | Computing |
| Computer Remarketing Services | Computing |
| Certificate Retrieval System | Computing |
| Cho Ren Sha | Computing |
| Configuration Report Server | Computing |
| Character Reference Sheet | Computing |
| Computer Reservation Systems | Computing |
| Wordperfect 5.1 File Conversion Resource | File Type |
| Can't Remember Sh*t. | General |
| Center for Resource Solutions | General |
| Comprehensive Retail Solutions | General |
| Commercial Refrigeration Specialists | General |
| Consistent Reliable Service | General |
| Commercial Resupply Services | General |
| Cost Reduction Strategy | General |
| Coastal Reprographic Services | General |
| Country Radio Seminar | General |
| Compliance Record System | General |
| Certificate Release to Service | General |
| Child Restraint Seat | General |
| Common Rail System | General |
| Compagnies Républicaines de Sécurité | General |
| Crystal Red shrimp | General |
| CLEANSE REGENERATE and STIMULATE | General |
| Compressed Row Storage | General |
| Common Reporting Standards | General |
| Commodity Related Saving | General |
| Central Referral System | General |
| Contingent Resource Solutions | General |
| Coordinate Reference System | General |
| Reprocessing Services | General |
| Central Reservations System | General |
| Core Rule Set | General |
| Cable Recovery Service | General |
| Creditor Reporting System | General |
| Comprehensive Ranking System | General |
| Commercial Resupply Service | General |
| Customer Relationship Summary | General |
| Cosmic Ray Subsystem | General |
| Client Relationship Summary | General |
| Chapter Relations and Standards | General |
| Candidate Referral Service | General |
| Comprehensive Risk Services | General |
| Centralized Receivables Service | General |
| Centrum Rekreacyjno Sportowe | General |
| Controlled Rotation System | General |
| Collision Repair Series | General |
| Clio Renault Sport | General |
| Charge on the Run Series | General |
| California Rally Series | General |
| Circuito Raffreddamento Sigillato | General |
| Club Renault Sportives | General |
| Club Renault Sverige | General |
| Coolant Recovery System | General |
| California Road System | General |
| Car Rental Software | General |
| Car Rental System | General |
| Cat Regeneration System | General |
| Classic Racing School | General |
| Conditional Registration Scheme | General |
| Computerized Reservation System | Governmental |
| Central Reservation System | Governmental |
| Child Restraint Systems | Governmental |
| Commonwealth Record Series | Governmental |
| Colorado Revised Statutes | Governmental |
| Combined Revenue System | Governmental |
| Chairman's Readiness System | Governmental |
| Council of Residential Specialists | Governmental |
| Can't Remember Squat | Governmental |
| Central Records System | Governmental |
| Community Relations Service | Governmental |
| Campaign Reporting System | Governmental |
| Contamination Response System | Governmental |
| Congressional Record Service | Governmental |
| Coarse | Governmental |
| CHAURASHI | Indian Railway Station |
| Computer Reservations System | Information Technology |
| Compagnie Républicaine de Sécurité | International |
| Catholic Relief Service | International |
| Can't Remember S*** | Internet |
| Certified Residential Specialist | Jobs |
| Cognitive Retraining Specialist | Jobs |
| Combinatory Reduction System | Maths |
| Clinical Research and Statistics | Medical |
| Cell Regeneration System | Medical |
| Congenital Rubella Syndrome | Medical |
| Children's Rehabilitative Services | Medical |
| Comprehensive Rehabilitation Services | Medical |
| Clinical Rehabilitation Sciences | Medical |
| Center for Reproductive Science | Medical |
| Chronic rhinosinusitis | Medical |
| cAMP-responsive elements | Medical |
| care record service (NHS Care Record Service) | Medical |
| Catheter-Related Sepsis | Medical |
| Caudal Regression Syndrome | Medical |
| Chinese restaurant syndrome | Medical |
| Circadian Regulatory Sequence | Medical |
| Clinical Risk Score | Medical |
| Comparative Respiratory Society | Medical |
| colorectal surgery | Medical |
| Coma Recovery Scale | Medical |
| Community Rehabilitation Services | Medical |
| Cutaneous Radiation Syndrome | Medical |
| Cytokine Release Syndrome | Medical |
| Clinical Reporting System | Medical |
| Coastal Radio Station | Military and Defence |
| Container Recovery System | Military and Defence |
| Coordinator for Reconstruction and Stabilization | Military and Defence |
| Correctional Reporting System | Military and Defence |
| Combined Reporting System | Military and Defence |
| Combined Reconnaissance System | Military and Defence |
| Communications Relay Set | Military and Defence |
| Combat Recon Soldier | Military and Defence |
| Customer Requirement Specification | Networking |
| Carrier Router System | Networking |
| Comprehensive, Representative, Or Selective | Physics Related |
| Coast Rail Services | Regional |
| Corsicana Airport, Corsicana, Texas USA | Regional |
| Chronic Reloading Syndrome | Softwares |
| Cornored Rat Software | Softwares |
| Counter Rotation Scanner | Space Science |
| Co2 Reduction Subsystem | Space Science |
| Course | Space Science |
| Cross | Space Science |
| Chicago Racing Series | Sports |
| Carbon Race Series | Sports |
| Cell Relay Service | Telecommunication |
