| Central Dining Room | Academic & Science |
| Climate Data Records | Academic & Science |
| Climate Data Record | Academic & Science |
| Chemical Data Reporting | Academic & Science |
| Concept Design Report | Academic & Science |
| Center for Design Research | Academic & Science |
| Center for Demographic Research | Academic & Science |
| Chemical Disease Relation | Academic & Science |
| Center for Decision Research | Academic & Science |
| Chemical Drag Reducer | Academic & Science |
| Chadron (ne) | Airport Code |
| Corporate Debt Restructuring | Banking |
| Cost Down Request | Business |
| Centralisation Des Risques | Business |
| Crotchety Dotard Ranch | Business |
| Chemical Distribution Room | Chemistry |
| Center for Democratic Renewal | Community |
| Centre for Dispute Resolution | Community |
| Child Development Resources | Community |
| Call Detail Recording | Computer and Networking |
| Contents of Decrement Register | Computer Assembly Language |
| Contents of Data Register | Computer Assembly Language |
| Contents of Destination Register | Computer Assembly Language |
| Compact Disk Recordable | Computing |
| Call Detail Reporting | Computing |
| Common Data Representation | Computing |
| Clock Data Recovery | Computing |
| Clock Divider Register | Computing |
| Call Data Record | Computing |
| Charging Detail Record | Computing |
| Call Dial Rerouting | Computing |
| Compact Disc Reader | Computing |
| Conflict Detection and Resolution | Computing |
| Central Data Repository | Computing |
| Cyber Defense Review | Computing |
| Cool Down Reduction | Computing |
| Copy Density Range | Computing |
| Clinical Data Repository | Database Management |
| Current Drain Reduction | Electronics |
| Complementarity Determining Region | Electronics |
| Coreldraw Format Vector Graphics | File Type |
| Crappy Demo Recording | General |
| Commission on Dietetic Registration | General |
| Capacity Demand and Reserves | General |
| Center for Dairy Research | General |
| Competancy Demonstation Report | General |
| Center D ring | General |
| Child Death Review | General |
| Competency Demonstration Reports | General |
| Cohort Default Rate | General |
| Codependent Depressive Rage | General |
| Call Detail Records | General |
| Creative Direct Response | General |
| Competency Demonstration read | General |
| Complementarity Determining Regions | General |
| Chinese Depositary Receipt | General |
| Christopher David Ryan | General |
| Craft Design Realisation | General |
| Central Data Request | General |
| Consumer Dispute Resolution | General |
| Chromosome Dimer Resolution | General |
| Coasts Deltas and Rivers | General |
| Compensated Dual Resistivity | General |
| Cohort Default Rates | General |
| Chrysler Diagnostic Readout | General |
| Collision Damage Reduction | General |
| Crankcase Depression Regulator | General |
| Calty Design Research | General |
| Corporate Design Requirements | General |
| Club Dodge Ram | General |
| Chrysler Dodge Ram | General |
| Club Duster Romania | General |
| Create Duplicate Rip | General |
| Coded Departure Routes | Governmental |
| Cognitive Drug Research | Governmental |
| Civil Dispute Resolution | Governmental |
| Call Data Report | Governmental |
| Carbon Dioxide Removal | Governmental |
| Civic Design Review | Governmental |
| Council for Development and Reconstruction | Governmental |
| Central Document Room | Governmental |
| Clinical Drug Request | Governmental |
| Commander - USN | Governmental |
| Council for Development & Reconstruction | Governmental |
| Computerized Digital Radiography | Medical |
| Crude Death Rate | Medical |
| Continuing Disability Review | Medical |
| Clinical Dementia Rating | Medical |
| Computed Dental Radiography | Medical |
| Continuing Disability Reviews | Medical |
| Center for Disability Rights | Medical |
| Clinical Data Repository Clinical Data Repository | Medical |
| Continuous Data Recording | Military and Defence |
| Camp Dining Room | Military and Defence |
| Committed Data Rate | Networking |
| Convection Dominant Reflow | Physics Related |
| Controlled Directional Reception | Radio Science |
| Committee for the Defence of the Revolution | Regional |
| Chadron Municipal Airport, Chadron, Nebraska USA | Regional |
| Crash Data Retrieval | Softwares |
| Critical Design Review | Space Science |
| Cleaning and Decontamination Request | Space Science |
| China Depository Receipts | Stock Exchange |
| Charging Data Record | Technology |
| Call Detail Record | Telecommunication |
| Clock and Data Recovery | Telecommunication |
| Chadron Municipal Airport | Transport & Travel |
