What does OOP stand for?

Library of Parliament - Bibliotheque du Parlement Ottawa, Ontario - Library symbol - National Library of Canada (NLC)

Object Oriented Pleasure (SAUS)

Object-Oriented Programming - Computer science (NETL)

Oceanographic Observations of the Pacific

Office of Organization Planning

Offline Orthophoto Printer - Computer science (PDAA)

Optimum Optical Pump

Ounce of Prevention - A publication

Out of Pelvis - Obstetrics (DAVI)

Out-of-Phase - Gynecology

Out of Plane

Out of Plant

Out of Plaster - Orthopedics (DAVI)

Out Of Pocket (SAUS)

Out of Pocket Cost

Out of Pocket Expense

Out of Position (MCD)

Out of Position - Automotive safety

Out of Print - Also, OP - Publishing

Out on Pass (DAVI)