what are aaa bonds 
bonds that are rated aaa have the highest possible rating the issuers of these bonds have the highest creditworthiness and are expected to easily meet financial obligations aaa bonds have the lowest risk of default 9the bottom linecredit ratings help banks lenders and financial institutions decide how likely consumers and businesses are to repay their debts using credit scores similarly investors can determine whether to put their money into certain investments based on ratings by agencies like s p moody s and fitch the higher the grade the safer the investment investments with lower ratings have a greater risk of default keep in mind that ratings can go up and down based on financial and economic conditions so it s always a good idea to keep up to date with the news and your portfolio 