List of Acronyms and Initialisms: P - PE

PE

• PE – (s) Ice Pellets (old style METAR Code) – Peru (ISO 3166 and FIPS 10-4 country code digram) – (i) Physical Education – Premature Ejaculation – (s) Prince Edward Island (postal code) – Price to Earning ratio (used for equity shares) – Plant Extract
• PEBCAC – (a) Problem Exists Between Chair and Computer (IT help desk in-joke)
• PEBKAC – (a) Problem Exists Between Keyboard and Chair (ditto)
• PEEK – (i) PolyEtherEtherKetone
• PEET – (a) Partnerships for Enhancing Expertise in Taxonomy
• PEI – (i) Prince Edward Island – PolyEtherImide
• PEK – (i) PolyEtherKetone
• PEN
  • (s) Peruvian sol (ISO 4217 currency code)
  • (i) Poets, Essayists and Novelists, the original meaning of the initialism of the organization now known as PEN International
  • PolyEthylene Naphthalate
• PEO – (i) Παγκύπρια Εργατική Ομοσπονδία (Greek for "Pancyprian Federation of Labour") – Philanthropic Educational Organization – PolyEthylene Oxide – Professional Employer Organization – Professional Engineers Ontario
• PEPFAR – (a) President's Emergency Plan For AIDS Relief
• PER – (s) Peru (ISO 3166 trigram)
• perl – (a) usually lower case Practical Extraction and Report Language
• PES – (i) PolyEtherSulfone
• PEST – (a) UK Public Engagement with Science and Technology
• PET – (a/i) Personal Electronic Transactor – Pierre Elliott Trudeau – Positron Emission Tomography (as in PET scan) – PolyEthylene Terephthalate (plastic) – (a) Preliminary English Test
• PETA – (a/i) pentaerythritol triacrylate – People Eating Tasty Animals – People for the Ethical Treatment of Animals
• PETE – (i) PolyEthyleneTErephthalate
• PETP – (i) PolyEthyleneTerePhthalate