| Term | Full Form | Category |
|---|---|---|
| HICU | Hawthorn Intermediate Care Unit | Others |
| HICU | Hawthorne Intermediate Care Unit | Others |
| HICU | Head Injury Care Unit | Others |
| HICU | Heritage Isle Credit Union | Others |
| HICU | HIFI Instrument Control Unit | Others |
| HICU | High Immunosuppression Care Unit | Others |
| HICU | High Intensity Care Unit | Others |
| HICU | High Intensity Collimated Ultrasonic | Others |
| HICU | High Intensity Contact Ultrasound | Others |
| HICU | Highlands Intensive Care Unit | Others |
| HICU | Hollow Interlocking Concrete Unit | Others |
| HICU | Huntsman Intensive Care Unit | Others |