What does an equal sign with three lines instead of the standard = (2) mean? IIRC, that symbol means, is defined as.hat does an equal sign with three lines instead of the standard = (2) mean? IIRC, that symbol means, is defined as.
Five Reasons Your Business Should Have a DUNS Number. Posted on February 18, 2010, 9:55 am, by Robert Mangiafico. A DUNS number is a special number issued by Dun & Bradstreet to track a business so that information about that business can be reported to other institutions. Most businesses get a DUNS number when they are first formed.
Is a duns number the same as a federal tax id number? No. A D&B D-U-N-SÂ® Number is a unique, 9-digit business  identification number issued by Dun & Bradstreet, while a  federal tax id number or EIN is a separate business idenâ¦tification  number issued by the IRS.