| AT&L | Acquisition Technology and Logistics 
| Others |
| ATL | A Thriving LifeStyle
| Others |
| ATL | Abgas Turbo Lader
| Others |
| ATL | Above Tha Law
| Others |
| ATL | Above the Law
| Others |
| ATL | Above the Line
| Others |
| ATL | Accelerated Tariff Liberalization
| Others |
| ATL | Accelerated Technology Laboratories
| Others |
| ATL | Accessible Travel And Leisure
| Others |
| ATL | Accredited Testing Laboratory
| Others |
| ATL | Across The Line
| Others |
| ATL | Acta Transformation Language
| Others |
| ATL | Action and Tecmo let
| Others |
| ATL | Active Template Library
| Others |
| ATL | Activex Template Library
| Others |
| ATL | Actors' Theatre of Louisville
| Others |
| ATL | Acura Tl
| Others |
| ATL | Adjustable Throttle Limiter
| Others |
| ATL | Adobe Type Library
| Others |
| ATL | Adult T-cell Leukemia
| Others |
| ATL | Advanced Technologies Laboratories
| Others |
| ATL | Advanced Technology Laboratories
| Others |
| ATL | Aero Tec Laboratories
| Others |
| ATL | Aero Tec Labs
| Others |
| ATL | Aerodynamic Testing Laboratory
| Others |
| ATL | Aerospace Transportation And Logistics
| Others |
| ATL | Aid To Localities
| Others |
| ATL | Air To Land
| Others |
| ATL | All Terrain Lady
| Others |
| ATL | All That Love
| Others |
| ATL | All The Ladies
| Others |
| ATL | All The Logs
| Others |
| ATL | All These Lies
| Others |
| ATL | All Time Low
| Others |
| ATL | Along These Lines
| Others |
| ATL | Alternate Time Line
| Others |
| ATL | American Thought And Language
| Others |
| ATL | American Thought of language
| Others |
| ATL | Amperex Technology Limited
| Others |
| ATL | Animal Tissue Lysis
| Others |
| ATL | Another Tough Loss
| Others |
| ATL | Apollo Tires Limited
| Others |
| ATL | Approaches To Learning
| Others |
| ATL | Assessment Teaching and Learning
| Others |
| ATL | Association for Tropical Lepidoptera
| Others |
| ATL | Association Of Teachers And Lecturers
| Others |
| ATL | At The Limit
| Others |
| ATL | ATL Transformation Language
| Others |
| ATL | Atlanta Braves
| Others |
| ATL | Atlanta Falcons
| Others |
| ATL | Atlanta The Latest
| Others |
| ATL | ATLanta, Georgia
| Others |
| ATL | Atlantic
| Others |
| ATL | Atlas Transformation Language
| Others |
| ATL | Atm Layer
| Others |
| ATL | Attempt To Locate
| Others |
| ATL | Authentic Transformational Leadership
| Others |
| ATL | Authority To Leave
| Others |
| ATL | Auto Tractors Limited
| Others |
| ATL | Autoliv Thailand Limited
| Others |
| ATL | Automated Tape Library
| Others |
| ATL | Automated Test Lane
| Others |
| ATL | Automatic Tape Library
| Others |
| ATL | Automotive Testing Laboratory
| Others |
| ATL | Autotecnica del Lario
| Others |
| ATL | Awesome Total Lunacy
| Others |
| ATL | Ayam Tulang Lunak
| Others |
| ATL | Hartsfeld-Jackson International Airport, Atlanta, Georgia USA
| Others |
| ATL | Transformation Language
| Others |
| ATL | William B Hartsfield Atlanta International Airport
| Others |