| Abbreviation | Definition |
|---|---|
| LARC | Licensed Asbestos Removal Contractor |
| LCA | Landscape Contractors Association |
| LCB | Landscape Contractors Board |
| LCCA | Lake County Contractors Association |
| LCCA | Lower Columbia Contractor's Association |
| LDCA | Land Drainage Contractors Association |
| LDD | Liquidated Damages for Delay |
| LDRR | Loss or Damage - Responsibility to Rectify |
| LDRR | Lump Sum Items - Breakdown |
| LECAN | Licenced Electrical Contractors Association of Nigeria |
| LECAN | Licensed Electrical Contractors Association of Nigeria |
| LICA | Land Improvement Contractors Association |
| LICA | Land Improvement Contractors of America |
| LICO | Land Improvement Contractors of Ontario |
| LMYR | Landscaping Maintenance Year Round |
| LOSC | Labour Only Sub Contractor |
| LSIB | Lump Sum Items - Breakdown |
| LTICA | Lithuanian technical insulation contractors association |
| LVC | Low Voltage Contractors |
| MACC | Metropolitan Air Conditioning Contractors |