| Rutgers Cooperative Extension | Academic & Science |
| Research Computing and Engineering | Academic & Science |
| Research Computing Environment | Academic & Science |
| Roche Harbor (wa) | Airport Code |
| Rotary Combustion Engine | Business |
| Registered Civil Engineer | Business |
| Revised Cost Estimate | Business |
| Recommended For Community Education | Community |
| Raffles Chamber Ensemble | Community |
| Restored Covenant Edition | Community |
| Religious of Christian Education | Community |
| Resourcing Christian Education | Community |
| Regional Centre of Excellence | Community |
| Region Content Encryption | Computing |
| Regional Coding Enhancement | Computing |
| Remote Channel Extenders | Computing |
| Regional Control Enhancement | Computing |
| Remote Control Enabled | Computing |
| Resource Computation Engine | Computing |
| Red Carpet Enterprise | Computing |
| Response Centre Engineer | Computing |
| Research Centre of Excellence | Computing |
| Resident Command Extension | Computing |
| Roorkee College of Engineering | Educational Institute |
| Register of Corrected Entries | General |
| Request for Continued Examination | General |
| Reedy Creek Elementary | General |
| Ranch Creek Elementary | General |
| csuchico edu | General |
| Remote Code Execution | General |
| Reasonable Compensation Equivalent | General |
| Remote Control Equipment | General |
| Research Centers of Excellence | General |
| Rock Creek Edition | General |
| Radio Control Equipment | Governmental |
| Regional Competitiveness and Employment | Governmental |
| Real Cash Economy | Governmental |
| Radio Cadena Española | International |
| Reviews by Cat Ellington | Internet |
| Right Clone End | Medical |
| Recurrent Corneal Erosion | Medical |
| Rare Cancers Europe | Medical |
| Regional Command East | Military and Defence |
| Royal Canadian Engineers | Military and Defence |
| Regional Code Enhancement | Military and Defence |
| Resonant Cavity Enhanced | Physics Related |
| Rzeszow-Jasionka Airport, Roche Harbor, Washington USA | Regional |
| Regional Centres of Expertise | Regional |
| Regional Centers of Excellence | Regional |
| Regional Centre of Expertise | Regional |
| Regional Center of Expertise | Regional |
| Reseller Certificate Engine | Softwares |
| Region Code Enhancement | Telecommunication |
