PBA may refer to: Places Province of Buenos Aires, a province in Argentina Facilities and structures Pine Bluff Arsenal, Jefferson County, Arkansas, USA; a military installation near the city of Pine Bluff Pinnacle Bank Arena, a sports arena in Lincoln, Nebraska, USA Transportation Thalys PBA, trainsets of the SNCF TGV Réseau Aviation Provincetown-Boston Airlines (IATA airline code: PT; ICAO airline code: PBA) USA; defunct PB Air (IATA airline code: 9Q; ICAO airline code: PBA) Thailand; defunct Organizations Advertising Board of the Philippines, formerly the Philippine Board of Advertising Palm Beach Atlantic University Police Benevolent Association, or Patrolmen's Benevolent Association PBA Partylist, or Puwersa ng Bayaning Atleta, a political party in the Philippines Sports leagues Philippine Basketball Association Professional Bowlers Association, professional tenpin bowling organization in the United States Other uses Lead-Acid Battery (PbA) Partial-birth abortion or intact dilation and extraction Peroxybenzoic acid Phone Book Access, a Bluetooth profile Pre-boot authentication Probability bounds analysis, a mathematical method of risk analysis Pseudobulbar affect, the pathological expression of laughter, crying, or smiling Project bank account See also BPA (disambiguation)