PB

Pb is the chemical symbol for the chemical element lead. PB, P.B., or Pb may also refer to:

Music

 * Paul's Boutique, a 1989 album by American hip-hop group the Beastie Boys
 * Prussian Blue, an American white nationalist pop pre-teen duo
 * PB, an album by Norwegian musician Per Bergersen

Publications

 * Performance Bikes (magazine), a monthly British motorcycling magazine
 * Playboy, an American men's magazine
 * Post-Bulletin, an American daily newspaper based in Rochester, Minnesota

Television

 * Princess Bubblegum, a character from the 2010 animated TV series Adventure Time
 * Prison Break, an American drama television series which originally ran from 2005 to 2009
 * Puppy Bowl, an American special based on the Super Bowl airing each year on Animal Planet since 2005

Anime-Manga

 * Phantom Blood, the first story arc of shōnen manga series Jojo's Bizarre Adventure

Companies and organizations

 * Packard Bell Corporation, an American radio manufacturer formed in 1933 that later became a defense contractor and manufacturer of other consumer electronics
 * Packard Bell, a Dutch computer manufacturer which took its name from the earlier American company
 * Palladium Books, a publisher of role-playing games
 * Panera Bread, a chain of bakery–café quick casual restaurants in the United States and Canada
 * Parsons Brinckerhoff, an American professional services firm, now a part of WSP
 * PBair, a now-defunct Thai airline
 * Photobucket, an image hosting, video hosting, slideshow creation and photo sharing website
 * Piranha Bytes, a German video game developer
 * Pirate Bay, a file-sharing organization
 * Pitney Bowes, an American manufacturer of software and hardware and a provider of services related to documents, packaging, mailing, and shipping
 * PocketBook International, a producer of e-book readers under the PocketBook brand
 * Pottery Barn, an American-based home furnishing retail store chain
 * ProBoards, an online message board service
 * Prosperity Party (Paartii Badhaadhiinaa), a political party in Ethiopia

Economics and finance

 * Payback period, in capital budgeting refers to the period of time required for the return on an investment to "repay" the sum of the original investment
 * Performance bond, a surety bond issued by an insurance company or a bank to guarantee satisfactory completion of a project by a contractor
 * Premium Bond, a lottery bond issued by the United Kingdom government's National Savings and Investments scheme
 * Price-to-book ratio, a financial ratio used to compare a company's book value to its current market price
 * Prime brokerage
 * Participatory budgeting, a process of democratic deliberation to allocate parts of a public budget

Education

 * Brunei Polytechnic, a post-secondary institution in Brunei
 * Philosophy and Belief, a school subject
 * Project Blogger, an Irish educational initiative
 * Library of Congress Classification:Class P, subclass PB -- Modern languages and Celtic languages

People

 * Panda Bear (musician) (born 1978), an experimental American musician and founding member of Animal Collective
 * Chris Pontius (born 1974), an American entertainer and daredevil nicknamed "Party Boy"

United States

 * Pacific Beach, San Diego, California a neighborhood in San Diego, California
 * Palm Bay, Florida
 * Palm Beach, Florida
 * Pine Bluff, Arkansas
 * Pismo Beach, California

Other countries

 * Paraíba, a state of Brazil
 * Port Blair, a town in the Andaman Islands
 * Punjab (disambiguation), the name of several locations in South Asia
 * Paderborn, town and eponymous district in Germany, known by their vehicle registration code PB
 * Považská Bystrica, town in Slovakia, known by its vehicle registration code PB
 * CIA cryptonym for Guatemala.

Chemistry

 * Lead, symbol Pb, a chemical element
 * Polybutylene, a polymer of the substance butylene

Computing and software

 * Petabit (Pb), a unit of information equivalent to 1000 terabits used, for example, to quantify computer memory or storage capacity
 * Petabyte (PB), a unit of information equivalent to 1000 terabytes which is used, for example, to quantify computer memory or storage capacity
 * PowerBook, a line of laptop computers produced by Apple
 * PowerBuilder, an integrated software development environment
 * PunkBuster, a computer program that is designed to detect software used for cheating in online games

Medicine

 * Peripheral blood, deoxygenated blood in the circulatory system
 * Phenobarbital, a barbiturate

Other uses in science and technology

 * PB (pistol), a Soviet silenced pistol intended for army reconnaissance groups and the KGB
 * Picobarn, one trillionth of a barn, a unit of area used in physics
 * Pipe bomb, an improvised explosive device consisting of a tightly sealed section of pipe filled with an explosive material
 * Push button, a momentary button that is activated only while pressed by user

Sports

 * Personal Best, the best time or score ever achieved by an athlete in a particular event.
 * Paintball, a sport in which players tag opponents by firing dye capsules from a paintball gun
 * Passed ball, in baseball

Transportation

 * Patrol boat, a relatively small naval vessel generally designed for coastal defense duties
 * Pilatus Railway or Pilatusbahn, a mountain railway in Switzerland
 * Irizar PB, a bus coach body

Other uses

 * Paperback, a type of book
 * Peanut butter, a food paste made primarily from ground dry roasted peanuts
 * Personal best, an individual's best performance in a given sporting discipline.
 * Plant Based, a diet consisting mostly or entirely of plant-based foods.
 * Post box, a physical box into which members of the public can deposit outgoing mail.
 * Powerball, an American lottery game
 * Presiding Bishop, an ecclesiastical position in some denominations of Christianity
 * Pro bono, professional work undertaken voluntarily for little or no payment as a public service