| Acronym | Definition |
|---|
| HCU➣Home Computer User |
| HCU➣Hydraulic Control Unit |
| HCU➣Heritage Credit Union |
| HCU➣Heavy Conversion Unit |
| HCU➣High Care Unit (hospitalization) |
| HCU➣Hyderabad Central University (India) |
| HCU➣Hydrocracker Unit (refinery) |
| HCU➣Hariri Canadian University (Lebanon) |
| HCU➣Hindu Credit Union |
| HCU➣Harbor Clearance Unit |
| HCU➣Harmonic Correction Unit (Eaton) |
| HCU➣Hydraulic Charging Unit |
| HCU➣High-capacity Computer Unit |
| HCU➣Hand-held Control Unit |
| HCU➣Hard Copy Unit |
| HCU➣Helicopter Control Unit |
| HCU➣Halifax County United Soccer Club |
| HCU➣Hard Copy Utility |
| HCU➣Hard Coal Unit |
| HCU➣Hand-held Computer Unit |
| HCU➣Hand-Held Communication Unit |