| ATLAS | Atmospheric Laboratory For Applications And Science | - | Atmospheric Research Center |
| ATLAS | A Toroidal LHC Apparatus | - | Computer Acronyms(common) |
| ATLAS | Airborne Tunable Laser Absorption Spectrometer | - | Computer Acronyms(common) |
| ATLAS | Atmospheric Laboratory For Applications And Science | - | Computer Acronyms(common) |
| ATLAS | Atmospheric Laboratory For Applications And Science | - | Organizations |
| ATLAS | All-Terrain Lifter Army System -Assessment Tool For LAnd Systems | - | Astronomy |
| ATLAS | Atmospheric Laboratory For Applications And Science | - | Business and Finance |
| ATLAS | Airborne Tunable Laser Absorption Spectrometer | - | Business and Finance |
| ATLAS | Advanced Testing Line For Actinide Separations | - | Business and Finance |