| Acronym | Definition |
|---|
| HLU➣Hanoi Law University (Vietnam) |
| HLU➣High Level Utilities |
| HLU➣Hsi Lai University (Rosemead, CA) |
| HLU➣Healthy Living Unit (student housing) |
| HLU➣Health Law Unit (Legal Aid Society) |
| HLU➣High-Level Unit |
| HLU➣High-gain Line Unit (Hekimian) |