NTA can mean either Net Tangible Assets or Net Total Assets.
EMPLOYED, generally, is having your services engaged for; or having a job especially one that pays wages or a salary. In a more specific sense employed means: to put to use, e.g. funds employed or ideas employed.
RATIO is the relative size, expressed as the number of times one quantity is contained in another (for example, the ratio of assets to liabilities of a company having total assets of $200,000 and liabilities of $150,000 would be $200,000 divided by $150,000 = 1.33).
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