Definitions For Pi

noun

• An antiviral drug used against HIV; interrupts HIV replication by binding and blocking HIV protease; often used in combination with other drugs
• The 16th letter of the Greek alphabet
• The scientist in charge of an experiment or research project
• Someone who can be employed as a detective to collect information
• The ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

Abbreviation

• Private investigator

Noun

• (also pē) The 16th letter of the Greek alphabet. See Table at alphabet.
• An amount of type that has been jumbled or thrown together at random.

Verb

• V.tr. To jumble or mix up (type).
• To become jumbled.

Acronym

• Law and Justice (Poland)
• Programa de Integração Social (Social Integration Program, Brazil)
• Pigs in Space (band)
• Postal Inspection Service (US)
• Passenger Information System
• Patient Information Sheet (drug trials)
• Portfolio Investment Scheme (finance; various companies)
• Product Information Sheet
• Project Implementation Schedule
• Processing Information Structure
• Physical Interfaces
• Protocol Interfaces
• Pharmacy Information System
• Production Information System (data processing network)
• Pre-Installation Survey
• Personnel Identification System
• Public Information Specialist
• Polarized Ion Source (accelerator technology)
• Private Independent School
• Polish Intelligence Service
• Process Improvement Specialist
• Privacy-Invasive Software
• Plot Induced Stupidity
• Prawo i Sprawiedliwoœæ (Law and Justice; Polish political party)
• Pompano Indoor Skatepark (Florida)
• Politiets IndsatsStyrke (Danish TV show)
• Post Implementation Support
• Pisidic (linguistics)
• PLC Information System
• Pressure Indicating Switch
• Pacific Insular States
• Public Information Services Ltd (UK)
• Power Interface Systems (BSMC Power Nigeria Ltd.)