3.index - Wiktionary
From Latin index (" a discoverer, informer, spy; of things, an indicator, the forefinger, a title, superscription'") < indicō (" point out, show'"); see indicate. ...
-- http://en.wiktionary.org/wiki/index
6.index
Features the best in progressive culture. Includes interviews with artists, musicians, writers, designers, models, and more.
-- http://www.indexmagazine.com/
10.Index
In the case of financial markets, an index is an imaginary portfolio of ... Each index has its own calculation methodology and is usually expressed in terms ...
-- http://www.investopedia.com/terms/i/index.asp
11.Market Indices
Each of the indices tracks the performance of a specific "basket" of ... The S&P 500 Composite Stock Price Index is an index of 500 stocks from major industries ...
-- http://www.sec.gov/answers/indices.htm