What does apl stand for?

As per List (MARI)

- A Pattern Language

Abductor Pollicis Longus - Medicine (DMAA)

Absolute Power Level (SAUS)

Accelerated Painless Labor (MAE)

Acceptable Process Level

Acceptable Productivity Level - Quality control

Accreditation of Prior Learning (AIE)

Actual Parameter List (SAUS)

Actuarial Programming Language (SAUS)

Acute Progranulocytic - or Promyelocytic Leukemia - Hematology

Acute Promyelocytic Leukemia - Medicine

Additional Programming Language (IAA)

Aden Protectorate Levies - British military (DMA)

Adjustment Payment Level - Social Security Administration

Admiral Plastics Corp. (EFIS)

Adult Performance Level

Adult Performance Level Project - Defunct (EA)

Advanced Parts List (SAA)

Advanced Product Line (IAA)

Advanced Programming Language - Computer science

Advance Procurement List (MCD)

Aero-Propulsion Laboratory - Air Force

Air Pacific Limited (SAUO)

Airplane (KSC)

Airport Lights - FAA (TAG)

Air Power League (SAUO)

Air Provost Marshal (SAUS)

Akron Public Library (SAUO)

Akron-Summit County Public Library, Akron, OH - OCLC symbol (OCLC)

Albany Public Library (SAUO)

Albuquerque Public Library (SAUO)

Algorithmic Procedural Language - Computer science (IAA)

Algorithmic Programming Language (SAUS)

Algorithm Programming Language - Computer science (HGAA)

Allowance Parts List

All-Pass Loop (SAUS)

All Purpose Linotype (SAUS)

All-Purpose Linotype (DGA)

Aluminum-Polythene Laminate (SAUS)

American Pioneer Line (SAUO)

American Poetry League

American President Lines

American Protective League (SAUO)

Amygdala Pars Lateralis - Neuroanatomy

Analog Private Line - Telecommunications

Anaphylaxis - Medicine (MELL)

Angleplied Laminate

Animal Placental Lactogen (DB)

Anionic Polymerization of Laurolactam - Plastics

Annular Pressure Loss - Well drilling technology

Anterior Pituitary-Like - Endocrinology

Antigen-Presenting Liposome - Immunochemistry

Anti-Partition League (SAUO)

Anti-Personnel Land-Mine (MILB)

A Perspicious Language (SAUS)

Aperture Lip

APL Ltd. - NYSE symbol - Formerly, American President Companies (SPSG)

Apollo - NCIC firearms make code (NCIC)

Apollo Boats, Inc. - NCIC boat manufacturer code (NCIC)

Apollo Boats Inc., Clearwater, FL - Manufacturer code for watercraft hull identification number (USCG)

Appalachian Flying Service, Inc. - ICAO designator (FAAC)

Appeal - Telegraphy (PCTE)

Application Programm Library (SAUS)

Applications Program Library

Applications Programming Language (SAUS)

Applied Physics Laboratory - Johns Hopkins University

Approved Parts List

Approved Processes List (ACAE)

April

A Programming Language - Computer science (TIMI)

Army Personnel Letter (AABC)

Army Promotion List (AABC)

Artificial Programming Language (SAUS)

As per List

Assembly Page Listing (SAA)

Assembly Part List

Assembly Program Listing (ACAE)

Assembly Programming Language - Computer science

Assessment of Prior Learning

Assignment of (Construction) Permit and License - FCC (NTCM)

Assistant Patrol Leader (DI)

Association for Programmed Learning (SAUO)

Association of Pension Lawyers - British (DBA)

Association of Photographic Laboratories - British (DBA)

Association of Private Libraries (EA)

Association of Programmed Learning - London, England (MCD)

Associative Programming Language - Computer science (BUR)

Astronomical Position Line (SAUS)

Atlas Pipeline Ptnrs. LP - AMEX symbol (SPSG)

Augusta Public Library (SAUO)

Australian Pork Ltd. - Research center (RCD)

Authorized Possession Limits - Nuclear energy (NRCH)

Authorized Price List

Automated Programming Language (SAUS)

Automatic Personnel Locator

Automatic Phase Lock

Automatic Plate Loading (SAUS)

Automatic Premium Loan - Insurance

Automatic Production Line

Automatic Programming Language - Computer science (CMD)

Automotive Pigeon Loft

Average Picture Level

Average Power Laser (SAUS)

Aviation Psychology Laboratory - Ohio State University - Research center (RCD)

Barracks Craft - Non-self-propelled - Navy symbol

Chorionic Gonadotropin - Endocrinology (DAVI)

Lipan Apache - Language code (ETLW)

Minneapolis, MN - Location identifier - FAA (FAAL)

Nampula - Mozambique - Airport symbol (OAG)

Plamondon Public Library, Alberta - Library symbol - National Library of Canada (NLC)

- A Programming Language - 1960 - Computer science (CSR)

Average Product of Labor

April (ADWA)