What does Pg stand for?

Pentagram - One billion metric tons

Petagram (SAUS)

Portugal (ODBW)

Portuguese (ODBW)

Florida Commuter - ICAO designator (AD)

Glycerate-3-Phosphate - Biochemistry (DAVI)

Guinea-Bissau - NCIC country-territory code (NCIC)

Page - or Pagination - Online database field identifier

Pan American Grace Airways (SAUS)

Paper Gain (MHDW)

Papua New Guinea - ANSI two-letter standard code (CNC)

Paralysie Generale - General Paralysis - Medicine - French

Paregoric - Slang

Parental Guidance Suggested - Formerly, GP - Some material may not be suitable for preteenagers - Movie rating

Paris Granite

Paris Group - See also GP - France (EAIO)

Parity Generate (SAUS)

Parotid Gland - Medicine (DMAA)

Partial Gum - Philately

Parti Quebecois - Canada - Political party (WDAA)

Pass Gas (SAUS)

Paste Grain - Bookbinding

Past Grand - Freemasonry

Patrol Combatant - Gunboat - Navy symbol

Patrol Escort - Navy

Patrol Gunboat, Motorized - Navy symbol (VNW)

Patrologiae Cursus. Series Graeca - A publication (OCD)

Patrol Vessel Gunboat - Navy

Pattern Generator (TIMI)

Paxton & Gallegher - NCIC firearms make code (NCIC)

Pay Grade

Pay Group

Paying Guest

PEACE - Program for Emergency Assistance, Cooperation, and Education for Guatemala (EA)

Pearson Group, Inc. - Commercial firm

Pedal Ganglion

Pedal Groove

Pelham Grenville Wodehouse - British humorist, 1881-1975

Pelvic Girdle - Medicine (MELL)

Pentagastrin (DMAA)

Pepsinogen - Medicine (MEDA)

Peptidoglycan - Biochemistry

Pergelic - Soil biology - Soil temperature regime (QSUL)

Periodic Group (SAUS)

Permanent Glow - Telecommunications (TEL)

Permanent Grade

Persian Gulf (MCD)

Persistent Gas (SAUS)

Petrogenesis (SAUS)

Pharmaceutical Guide (SAUS)

Pharmacopoeia Germanica - German Pharmacopoeia

Phase Gradient (SAUS)

Phosphatidylglycerol

Phosphogluconate - Biochemistry

Phosphogypsum - Inorganic chemistry

Photogrammetry

Physical Geography (SAUS)

Picture Generation (SAUS)

Picture Generator (SAUS)

Pilot Generator (IAA)

Pine Grosbeak - Ornithology

Pin Grid (SAUS)

Pipers Guild (EA)

Pistol Grip - Gunnery

Pituitary Gonadotropin - Endocrinology (MAE)

Pivot Gun (SAUS)

Placebo Group - Medicine

Plagioclase (SAUS)

Planning Group - DoD

Planning Guidance (SAUS)

Planning Guide - HUD

Plant Genome (HGEN)

Plant Growth (SAUS)

Plasma Gastrin - Endocrinology (AAMN)

Plasma Glucose - Hematology

Plasma Triglyceride - Hematology (DAVI)

Plate Glass

Plate-Glazed - Paper

Pointer Game (AEBS)

Point Group (SAUS)

Pollen Grain - Botany

Polyethylene Glycol - Organic chemistry

Polygalacturonase - An enzyme

Polyglycine - Biochemistry

Polypropylene Glycol (EDCT)

Pontius Guillelmi - Authority cited in pre-1607 legal work (DSA)

Port Group - Telecommunications (TEL)

Portugal

Portuguese - Language, etc.

Position Guide (MCD)

Postgraduate - Refers to courses or students - Slang

Power Gain

Power Gate - Electronics (OA)

Power Generation (MCD)

Powerglide - Automatic transmission

Preacher General

Precision Ground - Electronics (IAA)

Predicted Grade - IRS

Pregnanediol Glucuronide - Endocrinology

Pregnant

Pregnant Guppy - Reference to Boeing 377 aircraft (SAA)

Press Gallery - US Senate

Pressure Gauge (KSC)

Priority Group

Prisonnier de Guerre - Prisoner of War - POW - French

Processed Gas (COE)

Processing Gain (SAUS)

Procter & Gamble Co. - NYSE symbol (SPSG)

Procurator-General (ODA)

Procureur Generaal - Public Attorney - Dutch (ILCA)

Producers Group (EA)

Product Group (SAUS)

Professional Geologist

Professional Geophysicist (SAUS)

Professional Group (MCD)

Pro-German - Prisoner of war term - World War I (DSUE)

Program - Telecommunications

Program Generator (IAA)

Program Generic - Computer science (TEL)

Program Guidance

Program Management Assistance Group

Programmer (AAG)

Programmer Group (IAA)

Progress - Telegraphy (PCTE)

Project Group

Prompt Gamma Ray (SAUS)

Proof Gallon - Wines and spirits

Propylene Glycol

Propyl Gallate - Antioxidant - Organic chemistry

Prostaglandin - Also, Pg - Biochemistry

Protective Ground - Electronics (IAA)

Protein Granule

Proteoglycan - Biochemistry

Prothoracic Gland - Insect anatomy

Province Guard - Cambodia (CINC)

Proving Ground - Army

Public Gaol - British

Pulse Gate

Pulse Generator

Pure Gum - of envelopes

Pyoderma Gangrenosum - Medicine

Pyogenic Granuloma (SAUS)

Pyrolytic Graphite (ODA)

Pyrotechnic Gyro (AAG)

Spratly Islands - GeoNet country code (GEON)

Page (WDMC)

Picogram - One trillionth of a gram

Portuguese Guinea - Guinea-Bissau - MARC country of publication code - Library of Congress (LCCP)

Pregnant (DMAA)