The meaning of the Acronym ATLAS is...

ATLAS is

• Abbreviated Test Language for All Systems

More Meanings For ATLAS:

• Automatically Tuned Linear Algebra Software
• Accessing Telecoms Links Across Scotland
• Abbreviated Test Language for All Systems
• Autonomous Temperature Line Acquisition System
• Atmospheric Laboratory for Applications and Science
• Aquatic And Terrestrial Load Of Anthropogenic Substances
• Argonne Tandem Linac Accelerator System
• A Toroidal LHC Apparatus
• All Terrain Launch Aviation System
• Adjuvant Tamoxifen Longer Against Shorter
• Athletes Training And Learning To Avoid Steroids
• Authentic Teaching Learning And Assessment Of Students
• The Adolescents Training And Learning To Avoid Steroids
• Australian Travel Leisure Automated System
• Aggregate Table Language And System

ATLAS is also in:

• Electronics
• Hobbies
• Ocean Science
• Physics
• Software
• Telecom
• Unfiled