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.
Return on assets is a measure of a company's profitability. In investing, the return on assets ratio provides a snapshot of how much profit a company is able to keep from every dollar it makes in sales. It's important because it helps show whether a company is using its money wisely. Here's how to calculate it.