CSIO may refer to:
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Central Scientific Instruments Organisation
Central Scientific Instruments Organisation is a Chandigarh, India-based national laboratory dedicated to research, design and development of scientific, and industrial instruments. It is one of the constituent laboratories of the Council of Sci ...
, an Indian national laboratory dedicated to research, design and development of scientific and industrial instruments
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Centre for Study of Insurance Operations
CSIO, the Centre for Study of Insurance Operations, is the Canadian property and casualty insurance industry's nonprofit association of insurers, brokers and software providers. Much of its work is in the development of data standards, especially ...
, the Canadian property and casualty insurance industry's nonprofit association of insurers, brokers and software providers
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City State of the Invincible Overlord
''City State of the Invincible Overlord'' is a fantasy role-playing game supplement originally published by Judges Guild in 1976. It was the first published fantasy role-playing game city setting, designed for use with ''Dungeons & Dragons'' (''D& ...
, a 1976
Judges Guild product that was the first published fantasy role-playing game city setting
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Concours de Saut International Officiel
Concours de Saut International is a ranking system for the equestrian competition show jumping. All CSI events are approved by the international governing body of equestrian sport, the FEI.
The CSI is broken down into a starring system, where mo ...
, a ranking system for the equestrian competition show jumping
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