ORSA meaning in Academic & Science ?

Answer: What is Operations Research Society of America mean?

The Institute for Operations Research and the Management Sciences (INFORMS) is an international society for practitioners in the fields of operations research (O.R.), management science, and analytics. It was established in 1995 with the merger of the Operations Research Society of America (ORSA) and The Institute of Management Sciences (TIMS).

reference

Full Form	Category
Operations Research Society of America	Academic & Science
Office of Research Services and Administration	Academic & Science
Operations Research Systems Analysis	Academic & Science
Outdoor Recreation Satellite Account	Community
Own Risk Solvency Assessment	General
Officine Realizzazione Sarde Automobili	General
Off Road Severe Application	General
Oxacillin Resistant Staph aureus	General
Own Risk and Solvency Assessment	General
Orbit Reconstruction Simulation and Analysis	General
oxacillin resistant Staphylococcus aurous	General
Operations Research/Systems Analyst	Governmental
Operations Research and Systems Analysis	Governmental
Occupational Road Safety Alliance	Governmental
Ohio Recreational Sports Association	Sports
Oak Ridge Sportsmen's Association	Sports