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List of Procter & Gamble brands

Lockheed P-3 Orion

P-19 radar

PinkNews

Pisaster ochraceus

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Power Macintosh G3 (Blue and White)

PPS submachine gun

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Protoreaster lincki

Pseudoceros dimidiatus

PubChem

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R33-class airship

AMD Instinct

Raft (algorithm)

Redbird trains

Resistive random-access memory

Resource Description Framework

RetroArch

RIM-174 Standard ERAM

RK-Bro

RM-51

RS-24 Yars

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R. Premadasa Stadium

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Samsung Galaxy Note 9