| Abbreviation | Definition |
|---|---|
| LSMG | Local Sediment Management Group |
| LSMP | Lake Superior Management Plan |
| LSPM | London School of Planning and Management |
| LTAM | Ladenburg Thalmann Asset Management |
| LTCM | Long Term Capital Management |
| LTCM | Long-Term Capital Management |
| LTM | Laboratory Testing Management |
| LTMA | Land Transport Management Act |
| LTMC | Lord and Tucker Management Consultants |
| LTMD | Long Term Management Direction |
| LTMF | Lothian Trainee and Management Forum |
| LTMM | Lower Through Middle Management |
| LTMO | Legal Technology Management Office |
| LTMS | Long Term Management Strategy |
| LTMT | Localization Team Management Tool |
| LTO | Labor Turn Over |
| LTWM | Lake Tahoe Wealth Management |
| LUM | Linux User Management |
| LUMASS | Land Use Management Support System |
| LUMP | Land Use Management Plan |