| Abbreviation | Definition |
|---|---|
| LIHN | Long Island Health Network |
| LIS | Living Information System |
| LISH | Life Individuality Style and Health |
| LMH | Last Mile Health |
| LMH | Licking Memorial Health |
| LMH | Limited Mental Health |
| LMHA | Local Mental Health Authorities |
| LMHD | Local Mental Health Director |
| LMHD | Louisville Metro Health Department |
| LMHO | Lower Mainland Health Organizations |
| LMHP | Licensed Mental Health Practitioner |
| LMHP | Licensed Mental Health Professional |
| LMT | Long-term Medical Treatment |
| LOHAS | Lifestyle of Health and Sustainability |
| LOHAS | Lifestyles Of Health And |
| LOHAS | Lifestyles of Health and Sustainability |
| LOSH | Labor Occupational Safety and Health |
| LOSH | London Occupational Safety and Health |
| LOSHI | Latino Occupational Safety and Health Initiative |
| LPH | Livestock Poultry Health |