| Abbreviation | Definition |
|---|---|
| Lold | Old Length |
| LP | Knowledge property |
| LP | Lead Palate |
| LPGA | Local Peer Group Architecture |
| LPO | Landscape Page Orientation |
| LPS | Leafy Plazas and Streets |
| LQS | Lighting Quality Standard |
| LRFD | Load and Resistance Factor Design |
| LRTA | Long Range Technical Architecture |
| LS | Landscape Setting |
| LSC | Life Safety Code |
| LSD | Landscape Subsoil Drainage |
| LSS | Lightweight Steel Structure |
| LSSJ | Long Span Structural Joist |
| LT | Low Threshold |
| LVR | LiVing Room |
| LVS | Layout Versus Schematic |
| LWE | Long Wall Error |
| LYRA | Lara and Yves Reinacher Architects |
| M&E | Mechanical and Electrical |