Answer:
MAOP Master of Arts in Organizational Psychology (various universities)
MAOP Maximum Allowable Operating Pressure
MAOP Mid-Atlantic Association of Oracle Professionals
MAOP Mid Atlantic Oncology Program
MAOP Maryland Association of Osteopathic Physicians
MAOP Master Air Operations Planner
MAOP Meharry Association of Office Personnel
MAOP Managers' Annual Operating Plan
MAOP Military Assistance Officer Program (US DoD)
Explanation: