ALS
ALS most often appears in medical discussions about the progressive motor‑neuron disease, but the same letters also show up in technology for ambient light sensors, in aviation for automatic landing systems, and in scientific research referring to advanced light sources.
Medical
Advanced Life Support
Acute Lumbar Strain
AntiLymphocytic Serum
Aldolase
Amyotrophic Lateral Sclerosis
Absolute Loss Of Sense
Auto-immune Lymphoproliferative Syndrome
Acute Lateral Sclerosis
Agglutinin-Like Sequence
Air Leak Syndrome
Alveolar-Like Structure
Angiotensin-Like Substance
Anti-Lymphocyte Serum
Artificial Liver Support
Afferent Loop Syndrome
Miscellaneous
Community
Autograph Letter Signed
American Learning System
Anthony L. Sommers
A Lucky Son
Action Learning Sets
Additional Learning Support
Governmental
Airborne Link Segment
Air Land Sea
Approach Lighting System
Approach and Landing System
Airman Leadership School
Administrative License Suspension
Advance Logistics System
Advanced Launch System
Air Lock System
Alternate Landing Site
Automatic Landing System
Academic & Science
Advanced Light Source
Automated Library System
Apathy And Lazy Science
Alternate Light Source
Advanced Low-power Schottky
Airborne Laser Survey
Architectural License Seminar
Archives Le Saulchoir
Regional
Computing
Vivid RayTracer file Bitmap graphics
Application Layer Structure
Automatic Line Switching
Action Logic System
Accounts Ledger System
Alternative Line Service
Advanced Labelling System
Business
Alstom
American Lightwave Systems
Appraisal & Liquidation Services
Appraisal & Liquidation Services, Incorporated
Ambient Light Sensor
Altius Minerals Corporation
Alesco Corporation, LTD.
Aurora Locksmith Services, Inc.