| CORN | Carbon dioxide Oxygen Rare gases Nitrogon
| Others |
| CORN | Certified Operating Room Nurse
| Others |
| CORN | Change Order Request Notification
| Others |
| CORN | Chronicles Of The Red Nighty
| Others |
| CORN | Community Owned Resource Network
| Others |
| CORN | Computer Resources Nucleus
| Others |
| CORN | Correction Officers Reorganazation Network
| Others |
| CORN | Council of Regional Networks
| Others |
| CORN | Council of Regional Networks for Genetic Services
| Others |
| CORN | Crap On Round Noses
| Others |
| CORN | Crop Observation And Recommendation Network
| Others |
| CORN | Crusty Old Rude Nerd
| Others |