| AP&L | AnteroPosterior and lateral 
| Others |
| APL | A Pixel Legend
| Others |
| APL | A Positive Life
| Others |
| APL | A Programming Language
| Others |
| APL | Abductor Pollicis Longus
| Others |
| APL | Above Poverty Line
| Others |
| APL | Academy for Precision Learning
| Others |
| APL | Accelerated Painless Labour
| Others |
| APL | Accreditation of Prior Learning
| Others |
| APL | Accredited Prior Learning
| Others |
| APL | Actuarial Programming Language
| Others |
| APL | Acute Promyelocytic Leukaemia
| Others |
| APL | Acute Promyelocytic Leukemia
| Others |
| APL | Adam Perry Lang
| Others |
| APL | Adaptive Public License
| Others |
| APL | Aden Protectorate Levies
| Others |
| APL | Adjustable Pressure Limit
| Others |
| APL | Adjustable Pressure Limiting
| Others |
| APL | Administrative Practice Letters
| Others |
| APL | Adobe Plug-in
| Others |
| APL | Advanced Physics Laboratory
| Others |
| APL | Advanced Private Line
| Others |
| APL | Advanced Production Loading
| Others |
| APL | Aesthetics Progressive Luxury
| Others |
| APL | Aiming Post Light
| Others |
| APL | Airport Lights
| Others |
| APL | Airsoft Pacific League
| Others |
| APL | Airworthy Productions, L. L. C.
| Others |
| APL | Alan Pineda Lindo
| Others |
| APL | Albany Public Library
| Others |
| APL | Alcohol Per Liter
| Others |
| APL | Alexa Presentation Language
| Others |
| APL | Alimony Pendente Lite
| Others |
| APL | All Plan Letter
| Others |
| APL | Allan Pineda Lindo
| Others |
| APL | Alles Parallel Loesbar
| Others |
| APL | Alliance of Progressive Labor
| Others |
| APL | Allowance Parts List
| Others |
| APL | Allowance Parts Listing
| Others |
| APL | Altered Peptide Ligand
| Others |
| APL | Alternative Payments Limited
| Others |
| APL | Alternative Pollutant Limits
| Others |
| APL | Amateur Poker League
| Others |
| APL | American Premier League
| Others |
| APL | American President Lines
| Others |
| APL | American President Lines, Ltd.
| Others |
| APL | American Protective League
| Others |
| APL | American Public Life
| Others |
| APL | Amigos Para Life
| Others |
| APL | Amish Poker League
| Others |
| APL | Analog Private Line
| Others |
| APL | Analytical Process Laboratories
| Others |
| APL | Anchorage Public Library
| Others |
| APL | Ancient Programming Language
| Others |
| APL | Animal Planet Live
| Others |
| APL | Animal Protection League
| Others |
| APL | Animal Protective League
| Others |
| APL | Anterior Pituitary-Like
| Others |
| APL | Anterior Pulmonary Leaflet
| Others |
| APL | Anti Pokemon League
| Others |
| APL | Anti-Personnel Land mine
| Others |
| APL | antiphospholipid
| Others |
| APL | Apache Public License
| Others |
| APL | APL work space
| Others |
| APL | Apotek Produktion Laboratorier
| Others |
| APL | Appels Pere Lemoene
| Others |
| APL | Apple Public License
| Others |
| APL | Appleton Public Library
| Others |
| APL | Application Layer
| Others |
| APL | Application Library
| Others |
| APL | Application Program Loader
| Others |
| APL | Applied Physics Lab
| Others |
| APL | Applied Physics Laboratory
| Others |
| APL | Applied Physics Letters
| Others |
| APL | Applied Population Lab
| Others |
| APL | Approved Parts List
| Others |
| APL | Approved Products List
| Others |
| APL | Approved Provider List
| Others |
| APL | Ariscel P Lobo
| Others |
| APL | AROS Public License
| Others |
| APL | Array Processing Language
| Others |
| APL | Array Programming Language
| Others |
| APL | Arterial Pressure Lability
| Others |
| APL | Assessment of Prior Learning
| Others |
| APL | Assistant Patrol Leader
| Others |
| APL | Assistive Products List
| Others |
| APL | Association for Philosophy and Literature
| Others |
| APL | Association of Pension Lawyers
| Others |
| APL | Athletic Propulsion Labs
| Others |
| APL | Atlantic Premier League
| Others |
| APL | Attainment Progress and Learning.
| Others |
| APL | Austin Public Library
| Others |
| APL | Authorized Product List
| Others |
| APL | Auto Parts Loader
| Others |
| APL | Auto Parts Luxembourg
| Others |
| APL | Automated Parts List
| Others |
| APL | Automatic Premium Loan
| Others |
| APL | Automatic Programming Language
| Others |
| APL | Automatic Progression Level
| Others |
| APL | Automotive Products Limited
| Others |
| APL | Automotive Products Research Laboratory
| Others |
| APL | Average Party Level
| Others |
| APL | Average Path Length
| Others |
| APL | Average Player Level
| Others |
| APL | Average Product Of Labor
| Others |
| APL | Manugraphics APL products Support module
| Others |
| APL | named after the book "A Programming Language"
| Others |
| APL | Nampula Airport
| Others |
| APL | Namula, Mozambique
| Others |
| APL | programming language
| Others |
| APL | Properties Llc
| Others |
| APL | The Arc Premier League
| Others |