Abbreviations beginning with a

ATLASAll-Optical Terabit-Per-Second Lambda Shifted Transmission
Miscellaneous

ATLASAnchorage Transparent LAN Service
Miscellaneous

ATLASApplicant Tracking and Lead Acquisition System
Miscellaneous » Unclassified

ATLASApplied Technologies for Learning in the Arts and Sciences
Miscellaneous

ATLASArbiter Transport Link And Supply
Miscellaneous » Unclassified

ATLASArchitecture and Tools for Linguistic Analysis Systems
Miscellaneous

ATLASArmy Tactical Light Analysis System
Miscellaneous

ATLASArtificial Tele-Empathic Logistics Analysis System (fictional, Starcraft)
Miscellaneous

ATLASAssessment of Treatment with Lisinopril And Survival
Miscellaneous

ATLASAssociation of Technical Lighting and Access Specialists (UK)
Miscellaneous

ATLASAthletes Training And Learning To Avoid Steroids
Miscellaneous » Unclassified

ATLASAtmospheric and Terrestrial Laboratory for Applications in Space
Miscellaneous

ATLASAToroidal LHC ApparatuS
Miscellaneous

ATLASAutomated Time Labor Attendance System
Miscellaneous

ATLASAutomated Tracking Of Legislative Analysis Service
Miscellaneous » Unclassified

ATLASAutomated Tray Label Assignment System (US Postal Service)
Miscellaneous

ATLASAutomatically Tuned Linear Algebra Software (software library)
Miscellaneous

ATLASAutonomous Terminating Lifeform Armageddon Synthezoid
Miscellaneous » Unclassified

ATLASThe Adolescents Training And Learning To Avoid Steroids
Miscellaneous » Unclassified

ATLASUSCG Intelligence Center Washington
Miscellaneous