| Acronym | Definition |
|---|
| ARCU➣Advanced RAID (Redundant Array of Independent Disks) Configuration Utility |
| ARCU➣American to Russian Converter Unit |
| ARCU➣Arctic Research Consortium of the United States (Fairbanks, AK) |
| ARCU➣Acute Respiratory Care Unit |
| ARCU➣Automatic Root Certificate Update |