| Abbreviation | Definition |
|---|---|
| LAP | Local Analysis and Prediction |
| LAPS | Local Analysis and Prediction System |
| LAS | Live Access Server |
| LASCO | Large-Angle Spectrometric COronagraph |
| LAT | Lowest Astronomical Tide level |
| LATEX | Louisiana-Texas Experiment |
| LAVC | Local Area VAXcluster |
| LAWS | Laser Atmospheric Wind Sounder |
| LBL | Long Base Line |
| LBL | Long BaseLine |
| LBRM | Large Basin Runoff Model |
| LBS | Land-Based Source |
| LBS | Land-based Sources Of Marine Pollution |
| LBW | Lake Blackshear Watershed |
| LC50 | Lethal Concentration in environment resulting in 50% mortality |
| LCAFS | Louisiana Coastal Area Feasibility Study |
| LCC | Low Cost Camera |
| LCD | Low-Cost Drifter |
| LCDW | Lower Circumpolar Deep Water |
| LCMT | Lobster Conservation Management Team |