PF may refer to:
Pfizer Inc. (NYSE: PFE, ) is an American multinational pharmaceutical corporation headquartered in New York City was founded in 1849, based in New York City and was listed on New York Stock Exchange.
Professional Football Club CSKA (Russian: Профессиональный футбольный клуб – ЦСКА, derived from the historical name 'Центральный спортивный клуб армии', English: Central Sports Club of the Army), commonly referred to as CSKA Moscow outside of Russia, or simply as CSKA [tsɛ ɛs ˈka], is a Russian professional football club.
Pforzheim (German pronunciation: [ˈpfɔʁtshaɪm] (listen)) is a city of over 120,000 inhabitants in the federal state of Baden-Württemberg, in the southwest of Germany.
Professional Football Club Botev Plovdiv, commonly known as Botev Plovdiv (Bulgarian: „Ботев“ Пловдив, pronounced [ˈbɔtɛf ˈpɫɔvdif]) or simply (within the city of Plovdiv itself) Botev, is a Bulgarian professional football club based in Plovdiv.