Po (river), a major Italian riverPô (department), the name of a département of the First French Empire in present ItalyPotha (disambiguation), the name of two villages in PakistanPo, Wiang Kaen, a village in Chiang Rai Province, ThailandPO postcode area, a group of UK postal districts for Portsmouth and the surrounding area
People
Fernão do Pó, Portuguese explorerKimberly Po, tennis playerTeresa del Po, Italian painter
Fictional characters
Master Po, the title character of the Kung Fu Panda franchisePo, one of the Teletubbies in the show of the same name
Government and military
Parole Officer, an officer who monitors paroleesPetty Officer, a non-commissioned naval rankPilot Officer, a commissioned air force rankPlatforma Obywatelska, a Polish political partyPost officePostal OrderPensions Ombudsman
Music
Po (instrument)Po!, a British musical group
In business
Purchase order, a document issued from a buyer to a sellerPrincipal Only, a type of collateralized mortgage obligation
Businesses
Compagnie du chemin de fer de Paris à Orléans, a defunct French railway company, and one of the principal components of the SNCFPetrol Ofisi, a petroleum distribution companyPilkington OptronicsPolar Air Cargo, an airline with the IATA code "PO"
Science and technology
Pareto optimality, a concept in economicsPolonium, a chemical element with the symbol PoPropylene oxide, an industrial chemicalPetaoctet, a unit of information storageProduct owner, the voice of the customer in agile software development according to scrumDust Devil, term to describe dust devils or well developed dust/sand whirls in the air. Often useful to pilots.Peroral, by mouth, a way of administering medication.
Other uses
.po, a filename extensionPo (clothing), a traditional Korean overcoatPo (lateral thinking)Chamber pot, a container for urinationPer os, a phrase meaning "by mouth"Putout, a baseball term/PO/ an abbreviation for Papercraft and Origami
