PF may refer to:
Pfizer Inc. () is an American multinational pharmaceutical corporation headquartered in New York City, with its research headquarters in Groton, Connecticut.
PFC Central Sport Club of the Army Moscow (Russian: Профессиональный футбольный клуб – ЦСКА Russian: cɛ.ɛsˈka) is a Russian professional football club.
Pforzheim (German pronunciation: [ˈpfɔɐ̯t͡shaɪ̯m] (listen)) is a city of over 120,000 inhabitants in the federal state of Baden-Württemberg, in the southwest of Germany.