National Societies

AIRO

airo.org

Italian Society of Operations Research, Optimization and Decision Science. Includes membership, meetings, and publications.

409 visits Mar 27, 2026 Details

Canadian Operational Research Society/SociÃ©tÃ© Canadienne de Recherche OpÃ©rationnelle

cors.ca

Bulletin, meetings, careers, membership information and other resources. French and English site.

137 visits Feb 10, 2026 Details

Dansk Selskab for Operationsanalyse

dorsnet.dk

Danish OR society.

395 visits Feb 21, 2026 Details

Gesellschaft fÃ¼r Operations Research e. V.

gor-ev.de

German OR society.

369 visits Aug 11, 2025 Details

Hungarian Operations Research Society

hors.hu

Publications, meetings, jobs and other resources.

485 visits Jul 3, 2025 Details

Operational Research Society

orsoc.org.uk

United Kingdom OR society.

446 visits May 24, 2025 Details

Operational Research Society of New Zealand

esc.auckland.ac.nz

Membership, meetings, resources.

394 visits Apr 19, 2026 Details

ORBEL

orbel.be

Begian Operations Research Society - proposes an agenda of conferences as well as teaching information on O.R.

383 visits Jan 22, 2024 Details

ORSSA

orssa.org.za

South African OR society.

127 visits Apr 5, 2024 Details

ROADEF

roadef.org

French OR society.

250 visits Jul 24, 2025 Details

Suomen Operaatiotutkimusseura ry

hkkk.fi

Finnish OR society.

364 visits Jul 6, 2024 Details

The Operational Research Society - Study Groups & Regional Societies

orsoc.org.uk

Details of news, forthcoming presentations and study materials of regional branches of the society.

203 visits Sep 28, 2025 Details

National Societies

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