It is just a nickname for the Apple OS (operating system). Apple likes the i in the beginning of many of it's products. Other examples of products are the iPad, iPhone, iPod, iMac. There is an Android OS, Symbian OS, Palm OS, Windows Mobile OS, Blackberry OS which are used in various smartphones.
adjudication committee definition - A committee established by the National Futures Association (NFA) in response to a complaint regarding a forex broker. Complaints are investigated by NFA's ... DictionaryCentral.com
When endpoints are captured in clinical studies, oftentimes an independent, unbiased group of experts (called an Event Adjudication or Clinical Events Committee) is engaged to review the outcomes data and give their expert opinions.