OBP

OBP may stand for:


 * Office of Border Patrol, part of US border control
 * Object-based programming
 * Odorant-binding protein, olfaction; proteins
 * Old Bold Pilots Association
 * One Bad Pig, a Christian punk band from Austin, Texas
 * On-base percentage, a baseball statistic
 * One Bennett Park, a skyscraper under construction in Chicago's Streeterville neighborhood
 * One Bayfront Plaza, a proposed skyscraper in Downtown Miami
 * OpenBoot, also known as "Open Firmware", the low-level firmware in Sun Microsystems, Inc. machines
 * Orange-bellied parrot, a critically endangered bird species from Australia
 * Osaka Business Park, a business district in Osaka, Japan