Logistics Support Analysis Logistic Support Analysis Local Security Authority Link State Advertisement Life Support Area Launch Services Agreement Lead Standardization Activity Limited Spacecharge Accumulation Labor Surplus Area Line Sharing Adapter low specific activity Large Space Antenna Latent semantic analysis Logistics Support Area La Salle Academy Large Scale Area Leased Space Agreement left subclavian artery Licentiate of the Society of Apothecar… lichen sclerosus et atrophicus linear superposition approximation Local Service Agency local space approximation Logistical Support Area Logistics Supportability Analysis Low Speed Adapter lymphosarcoma Labor Service Agency Laboratory for Satellite Altimetry lactose synthetase