PAB

PAB may refer to:
 * Bilaspur Airport (IATA airport code)
 * Panamanian balboa, ISO 4217 currency code
 * Parker Center, formerly the Police Administration Building for the Los Angeles Police Department
 * Patent Appeal Board, an administrative body within the Canadian Intellectual Property Office
 * Pennsylvania Association of Broadcasters
 * Ping An Bank
 * Planning Accreditation Board
 * Poly(A)-binding protein
 * Polyclonal antibody
 * Pseudobulbar affect, a disorder of the expression of emotion
 * Pay-as-bid auction
 * Port aux Basques, a town in the Canadian province of Newfoundland and Labrador