Abbreviations beginning with A

ATLGAutomotive Technology Leadership Group
Miscellaneous » Automotive

ATLHCSAtlanta Historical Computing Society
Computing » IT

ATLIAuburn Transition Leadership Institute
Community » Leadership

ATLIAuburn Transition Leadership Institute
Governmental » Institutes

ATLIAction Together Long Island
Miscellaneous » Unclassified

ATLIAssociazione Tipografico Libraria Italiana (Italian: Typographical Association of Italian Libraries)
Miscellaneous

ATLIAudi Traffic Light Information
Miscellaneous » Automotive

ATLITAdvanced Technology Light Twin-Engine airplane
Governmental » NASA

ATLLAdult T-Cell Leukemia-Lymphoma
Medical » Oncology

ATLNAfrican Trypanotolerant Livestock Network (est. 1982)
Miscellaneous

ATLNAlaska Teacher Leadership Network
Miscellaneous

ATLOAir Transport Liaison Officer (UK)
Academic & Science

ATLOAutomatic Truncation Line Option
Academic & Science

ATLOAmes National Corporation (stock symbol; Ames, Iowa)
Business

ATLOAsahi Tokyo Law Office (Japan)
Business

ATLOAssembly, Test and Launch Operations
Governmental

ATLOAssembly, Test, and Launch Operations
Governmental » NASA

ATLOAcademic Transactional License Option
Miscellaneous