The Institute for Operations Research and the Management Sciences (INFORMS) is the largest professional society in the world for professionals in the field of operations research (O.R.).  It was established in 1995 with the merger of the Operations Research Society of America (ORSA) and The Institute of Management Sciences (TIMS).

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 Blog on the OR Forum
The ORMS Ecosystem: Strengths, Weaknesses, Opportunities, Threats

 Edelman Gala & Practice Conference Photos
Now available online!

  Call for Nominations:
- Management Science Editor-In-Chief
- Transportation Science Editor-In-Chief

  Historical Edelman VHS Tapes Now Available as DVDs
These archival DVDs span presentations reaching back to the early 1980s.