Debtor's letters (3)
I believe the answer is:
iou
(Other definitions for iou that I've seen before include "Debt note (abbr.)" , "Note acknowledging debt" , "Chit acknowledging debt" , "Promise to pay in vowels" , "Promissory note" .)
I believe the answer is:
iou
(Other definitions for iou that I've seen before include "Debt note (abbr.)" , "Note acknowledging debt" , "Chit acknowledging debt" , "Promise to pay in vowels" , "Promissory note" .)