Pida or PIDA may refer to: Phenyliodine(III) diacetate, a reagent used in organic chemistry Pida, Nepal, a village Pida (moth), a moth genus Pida (Pontus), a town of ancient Pontus, Anatolia PIDA, an open source environment written in the Python language PIDA (polymer), a molecule also known as poly(diiododiacetylene) Public Interest Disclosure Act 1998, a British whistleblower law