| Term | Full Form | Category |
|---|---|---|
| RICU | Regional Intensive Care Unit | Others |
| RICU | Research Information and Communications Unit | Others |
| RICU | Respiratory Intensive Care Unit | Others |
| RICU | Respiratory Intermediate Care Unit | Others |
| RICU | Rinnen GMBH | Others |
| RICU | Rinnen GMBH and CO KG Internationale Spedition | Others |
| RICU | United Kingdom Research, Information, and Communication Unit | Others |