PRI: Personal Record Identifier (Canada) PRI: Periodic Reinvestigation: PRI: Preliminary Rifle Instruction: PRI: Planning, Review, and Inspection: PRI: Progressive Routing Indicator (US DoD) PRI: Prisoner Reentry Initiative (various locations) PRI: Policy Research Institute (various locations)
Adding definition, to unite or join so as to increase the number, quantity, size, or importance: to add two cups of sugar; to add a postscript to her letter; to add insult to injury. See more. Dictionary.com
Add-On Interest. What is an 'Add-On Interest'. A method of calculating interest whereby the interest payable is determined at the beginning of a loan and added onto the principal. The sum of the interest and principal is the amount repayable upon maturity. Next Up.