Here’s what I found for POB. POB Point of Beginning (land surveying) POB Post Office Box POB Patrick O’Brian (author) POB Place Of Birth POB Professional Oversight Board (UK FRC) POB Public Oversight Board POB Paris Opera Ballet POB Persons On Board POB Pension Obligation Bonds POB Professional Office Building POB Personnel on Board POB Plastic Ono Band (John Lennon album) POB Physician Office Building POB Prevention of Blindness POB Point Of Banking POB Point of Business (service management system) POB Principles Of Business POB Pilot on Board POB Psychological Operations Battalion POB Passenger on Board POB Paper-Over-Board (type of book binding) POB Public Order Battalion (Iraq) POB Portable Oxygen Bottle (aerospace) POB Pop Off Boys (band) POB Pat on Back POB Parade Of Bands POB Point of Breaking (applied solid mechanics) POB Product of Boredom (webcomic) POB Patrol Observation Base POB Phemas Of Beijing Company POB Protected Outlet Box POB Publication Orthopédique Biomécanique POB Point of Blame POB Persistent Object Backend/Base POB Percentage of Base