| Acronym | Definition |
|---|
| HLM | Habitation à Loyer Modéré (French: Low Rent Housing) |
| HLM | Hierarchical Linear Model |
| HLM | Hipath License Management |
| HLM | Hkey Local Machine |
| HLM | Heterogeneous Lan Management |
| HLM | High Level Meeting (various organizations) |
| HLM | Houston Lake Mining, Inc (Val Caron, Ontario, Canada) |
| HLM | Holland, Michigan (Airport Code) |
| HLM | Honorary Life Member |
| HLM | Heart-Lung Machine |
| HLM | Hierarchical Linear Modelling |
| HLM | Hearing Loss Magazine |
| HLM | Help Library Manager (Microsoft) |
| HLM | Human Liver Microsome |
| HLM | High-Level Modeling |
| HLM | Hansen Lind Meyer (architects) |
| HLM | Hunting Lease Magazine |