Home
What is CIOR
The Interallied Confederation of Reserve Officers, commonly referred to by its French acronym CIOR (for La Confédération Interalliée des Officiers de Réserve), represents the interests of over 1 million reservists across 34 participating nations within and beyond NATO, making it the world’s largest military reserve officer organization.
CIOR NEWS
Summer Congress in Helsinki in the making
The 4th of April 2023 marks an important date by being the day when Finland becomes a NATO member. At the same time the preparations for the annual summer congress of NATO’s reserve officers’ organization CIOR are on their way and as many as five hundred...
CIOR helps junior reserve officers get the experience needed to serve in a multinational HQ
Every reserve officers career will most likely come to a point where there is an opportunity to serve in a multinational headquarter. It is a great opportunity for junior reserve officer to develop their skills and get to the next level in their career but also a...
One year of war in Ukraine, 105 years of Independent Estonian Republic
February 24th was the 105th anniversary of Estonian Republic. The same day marks one year of Russia´s illegal aggression against Ukraine. President of European Commission Ursula von der Leyen and Secretary General of NATO and Jens Stoltenberg visited Tallinn...
CIOR EVENTS
One year of war in Ukraine, 105 years of Independent Estonian Republic
February 24th was the 105th anniversary of Estonian Republic. The same day marks one year of Russia´s illegal aggression against Ukraine. President of European Commission Ursula von der Leyen and Secretary General of NATO and Jens Stoltenberg visited Tallinn...
CIOR Mid-Winter Meeting was dedicated to changes in CIOR organization and war in Ukraine
CIOR Mid-Winter Meeting held in NATO HQ Brussels last week was dedicated to changes of CIOR organization and war in Ukraine. Altogether 21 nations took part of the three-day meeting full of discussions in Council and in committees. CIOR Council approved...
Annual CIOR and CIOMR joint Mid-Winter Meeting (MWM23) in NATO HQ
The Interallied Confederation of Reserve Officers (CIOR) in conjunction with The Interallied Confederation of Medical Reserve Officers (CIOMR) will hold a joint Mid-Winter Meeting (MWM23) in Brussels (BEL) during the period 30 January – 03 February 2023. In...





FOLLOW US