What does PLP stand for?

La Palma - Panama - Airport symbol (OAG)

Packet Layer Protocol - Computer science (TNIG)

Packet Level Procedure - or Protocol - Computer programming

Packet Level Protocol (SAUS)

Palo - Philippines - Seismograph station code, US Geological Survey (SEIS)

Palpa - Language code (ETLW)

Palpus - Arthropod anatomy

Parathyroidlike Protein - Medicine (MELL)

Parliamentary Labour Party - British

Parti de la Liberte et du Progres - Party of Liberty and Progress - See also PVV - Belgium (PPE)

Partido de los Pobres - Poor People's Party - Mexico - Political party (PD)

Parti Liberal Progressiste - Liberal Progressive Party - Morocco - Political party (PPW)

Parti pour la Liberation du Peuple - People's Liberation Party - Senegal - Political party (PPW)

Partners for Livable Places (EA)

Parts List Page (KSC)

Party Line Protocol (SAUS)

Passive Low Pass (IAA)

Patrol Landplane (SAUS)

Pattern Learning Parser

People's Liberation Party - Pakistan

Periodate Lysine-Paraformaldehyde

Periodate-Lysine-Paraformalin (SAUS)

Personal LASER Printer - Computer science

Phantom Limb Pain (MELL)

Phillips Petroleum Co. - Toronto Stock Exchange symbol

Phoenix Aviation - British - ICAO designator (FAAC)

Phosphate Resource Partners LP - NYSE symbol

Photolithographic Process (IAA)

Physical Layer Protocol (SAUS)

Plains Petroleum Co. - NYSE symbol (COMM)

Plastic Lined Pipe (SAUS)

Plastic-Lined Pipe

Polyoma-Like Particle - Genetics

Polystyrene Latex Particles (DB)

Post Launch Phase

Power Law Process

Preferred Lenders Program - Small Business Administration

Preformed Line Product (IAA)

Preformed Line Products (SAUS)

Pre-mobilization Legal Preparation - Military technology (DDF)

Presentation Level Protocol - AT & T Videotex System

Principal Locating Point - Automotive engineering

Prison Link Project (WDAA)

Procedural Language Processor

Process Layup Procedure

Product Liability Prevention - Conference

Product Line Planning (SAUS)

Programming Language Processing (or Processor) (SAUS)

Progressive Labor Party (EA)

Progressive Labour Party - Saint Lucia - Political party (EAIO)

Progressive Liberal Party - Bahamas - Political party (PPW)

Progressive List for Peace (Israel) - Political party (PSAP)

Prolactin-Like Protein - Biochemistry

Proteolipid - Biochemistry

Proteolipid Protein - Biochemistry

Pyridoxal Phosphate - Also, PALP - Biochemistry