| Abbreviation | Definition |
|---|---|
| LRDMS | Learning Resource Development Management System |
| LRDT | Leadership Recruitment and Development Team |
| LRDT | London Regional Development Team |
| LRDT | Lyme Regis Development Trust |
| LREDC | Louisville Real Estate Development Company (Kentuck, PA) |
| LSDC | Learning and Student Development Center |
| LSDC | Learning Student Development Center |
| LSDC | London Sustainable Development Commission |
| LSDM | Land Supply and Development Monitoring |
| LSDM | Learmonth Structured Development Method |
| LSID | Learning School of Instruction and Development |
| LSPD | Language Service Professional Development |
| LSPD | Large Scale Planned Development |
| LSRD | Large Scale Residential Development |
| LSRDA | Lower Sindh Rural Development Association (Pakistan) |
| LTAD | Long Term Athlete Development |
| LTAD | Long Term Athletic Development |
| LTCD | Learning Teaching and Curriculum Development |
| LTCD | Long TerM CoACh DeveLopMenT |
| LTD | Leadership Team Development |