summing up an abbreviation is a shortening of a word or a phrase an acronym is an abbreviation that forms a word an initialism is an abbreviation that uses the first letter of each word in the phrase thus some but not all initialisms are acronyms
ROI, or return on investment, is a common business term used to identify past and potential financial returns. Managers and executives look to the ROI of a project or endeavor because this indicates how successful a venture will be.
Investment. Definition: An investment is a payment made to acquire the securities of other entities, with the objective of earning a return. Examples are bonds, common stock, and preferred stock.here are two ways to earn a return on an investment, which are from ongoing payments issued by the investment or through the appreciation in value of the asset. The concept can also mean the acquisition of fixed assets for internal use, also with the objective of earning a return.