Allegheny County Law Library, Pittsburgh, PA - OCLC symbol (OCLC)
Angolan Liberal Party - Political party (PSAP)
North Amer. Palladium - AMEX symbol
Pacific Aeronautical Library
Pacific Aerospace Library (SAUS)
Pacific Air Lines
Pacific Aluminium (SAUS)
Packet Access Line - Communications term (DCT)
Paducah & Louisville Railway - Federal Railroad Administration identification code
Paired-Associates Learning - Task - Psychology
Pakistan Airlines (SAUS)
Palace
Palatine - or Palatinate - Genealogy
Paleography (ROG)
Paleontology
Paleozoic - Period, era, or system - Geology
Palestine
Palikur - Language code (ETLW)
Palinuro - NCIC car model code
Palisades - New York - Seismograph station code, US Geological Survey (SEIS)
Pallet (VLIE)
Pallor (KSC)
Paloma Petroleum Ltd. - Toronto Stock Exchange symbol
Pan Asia Line (SAUS)
Paradox Application Language - ANSA - Computer science
Paradox Applications Language - Programming tool (CAL)
Paraga - NCIC firearms make code (NCIC)
Parcel Air Lift - US Postal Service
Parents Anonymous Lifeline - British (DI)
Parents Are Listening (TONE)
Parser Assembly Language - Computer science
Partition Allocation Utility (SAUS)
Parts and Assemblies Locator - ADP/CES
Parts Authorization List (KSC)
Passive Activity Loss - Investment term (DFIT)
Patent Associated Literature
Pathology Laboratory - Test
Pectin Acid Lyase - An enzyme
Pedagogic Algorithmic Language - Computer science
Pensioners Advancement League (SAUS)
People Against Chlordane (EA)
People-Animals-Love (EA)
People for Animals League (EARSL)
Peptidyl-Alpha-Hydroxyglycine Alpha-Amidating Lysine Phase Alteration Plane - Medicine (DMAA)
Perceptual Alternatives Laboratory - University of Louisville - Research center (RCD)
Performance Assessment Logic
Peripheral Access Lattices
Permanent Artificial Lighting (IEEE)
Permissible Action Link - An electronic or mechanical lock
Permissive Action Link - Army
Permissive Arming Line - or Link
Peroxide Assisted Leach - Ore processing
Personal Answer Line - Telecommunications (VLIE)
Personal Assets Line
Personnel Accounting Level - Air Force (AFM)
Personnel Address Listing (SAA)
Personnel Airlock - Nuclear energy (NRCH)
Personnel Augmentation List - Military
Phase Alternate Line (NITA)
Phase Alternating Line - Telecommunications (MLOA)
Phase Alternating Loop (SAUS)
Phase Alternation Line - West German color television system
Phase Alternation Line-rate
Phase Alternation Standard (SAUS)
Phase-Alternation System - A color TV format - Also, phase alternate each line (WDMC)
Phase Attenation by Line (SAUS)
Phenylalanine Ammonia-Lyase - An enzyme
Philippine Air Lines
Philippine Air Lines, Inc. - ICAO designator (FAAC)
Philips Air Liquefier (SAUS)
Philips Assembler Language (IAA)
Physical Activity Level (WDAA)
Pipe Analysis Log - Gas well
Plasma Ammonia Level - Medicine (MELL)
Platform Abstraction Layer (VLIE)
Podiatry Arts Laboratory (SAUS)
Point, Area, and Line Source Air Quality Model - Environmental Protection Agency (GFGA)
Police Athletic League
Police Attendance Line
Poligono de Actividades Logisticas (EFIS)
Polyacrylnitril (SAUS)
Polyaniline (SAUS)
Poly-DL-alanine Poly-L-lysine - Biochemical analysis
Polynesian Airlines Ltd. (SAUS)
Portable, Accurate, Lightweight (SAUS)
Portable Advanced Laser (SAUS)
Positive Arming Link - Military (DNAB)
Postal Answer Line - US Postal Service automated telephone information service
Posterior Axillary Line - Medicine
Power and Light (IAA)
Power Assist Lathe
Pre-Academic Learning Inventory - Child development test
Preapproved Loan - Business term
Precision Artwork Language - Computer science
Preliminary Allowance List - Military (DNAB)
Premier Automobiles Ltd. - India
Prescribed Action Link - DoD
Present Atmospheric Level
Prevent-a-Litter of Cats (EARSL)
Price and Availability List (CINC)
Prime Agricultural Lands - Department of Agronomy - Purdue University (GIS)
Princeton Accelerator Laboratory
Princeton Air Link
Prison Atheist League (SAUS)
Prisoner-at-Large
Privileged Architecture Library (SAUS)
Privileged Architecture Library Code
Problem Action Log (AAG)
Process Assembler Language
Process Assembly Languages
Process Asset Library
Process Audit List (MCD)
Process Automation Language - Computer science (AAEL)
Processing and Analytical Laboratories (SAUS)
Production and Application of Light (MCD)
Product of Activated Lymphocytes - Medicine (DMAA)
Products and Area Locator (SAUS)
Professional Adjustable Ladder (SAUS)
Profile Automobile League (EA)
Profile of Aptitude for Leadership - Test (TMMY)
Program Array Logic (SAUS)
Program Assembler (or Assembly) Language (SAUS)
Programmable Algorithm Machine Assembly Language - Computer science
Programmable Array Logic - Computer science (IEEE)
Programmable Automation Laboratory - University of Southern California (RCD)
Programmed Application Library - IBM Corp.
Programmed Array Logic (SAUS)
Programmed Audit Library
Programmer Assistance and Liaison - Computer science (NRCH)
Programming Application Language (SAUS)
Programming Assembly Language (SAUS)
Progressive Alliance of Liberia - Political party (PPW)
Prototype Application Loop - Nuclear energy (NRCH)
Protuberance Aerodynamic Load (SAUS)
Psycho-Acoustic Laboratory - Harvard University (MCD)
Public Archives Library (SAUS)
Public Archives of Canada Library - UTLAS symbol
Publication Applicability List - Navy
Publications Allowance List - Military (CAAL)
Pulmonary Air Leak - Medicine (DB)
Pulsed Argon LASER
Push and Latch - Push button
Pyogenic Abscess of the Liver - Medicine (DMAA)
Enhanced-fidelity PAL (SAUS)
Palamedes - of Gorgias - Classical studies (OCD)
Palestine (NTIO)
Palmer's Assizes at Cambridge - England - A publication (DLA)
Palmer's English King's Bench Reports - 1619-29 - A publication (DLA)
Palmer's Reports - 53-60 Vermont - A publication (DLA)
Pahlavi - MARC language code - Library of Congress (LCCP)
Palate (DMAA)
Palette (VRA)
Learn more about PAL