OIS

OIS may mean:

Overnight indexed swap, a type of interest rate swap
Object Oriented Input System, a cross platform input system
Optical IP Switching, a computer optical network architecture
Optical Image Stabilization, a technique to stabilize the image in digital cameras and camcorders in order to increase picture quality
Ocular ischemic syndrome, a medical condition which blocks arterial blood flow to the eye
Oxygen isotope stages of the Weichselian glaciation used in paleoclimatology
Objective Interface Systems, a communications software and hardware company
Oxford International School, an international English-medium school in Dhaka, Bangladesh
Oulu International School, a small public not-for-profit international school in Oulu, Finland
Örgryte IS, a Swedish sports club based in Gothenburg

Translation

The word "OIS" occurs as such in the following languages: English, German, Finnish.