PUC or P.U.C. may refer to: Education Pacific Union College Pre-university course Pentecost University College Premier University, Chittagong Pontifical Catholic University (from Pontificia Universidad(e) Católica) Pontifical Catholic University of Chile, in Santiago Purdue University Calumet, a former branch of Purdue University and now a campus of Purdue University Northwest Organizations Postal Union Congress, a meeting of the Universal Postal Union Public utilities commission Places Puc, a Polish village Puc, Kostel, Slovenia Sports Paris Université Club, multi-sports club in Paris, France Paris Université Club (rugby union), rugby union section of the multi-sports club Paris Université Club (baseball), baseball section of the multi-sports club Paris Université Club (basketball), basketball section of the multi-sports club Other Personal unblocking code for 3GPP phones, or personal unlocking key (PUK) Pathé Unlimited Card, a pass for unlimited entrance at all Pathé movie theaters in the Netherlands Presidential Unit Citation (disambiguation), an award bestowed to military units by some countries Principle of Universal Causation, in philosophy