Related Clues:

• Promise of repayment
• Bar total
• Soda can opener
• Indebtedness initials
• Gambler's debt, so to speak
• Letters on a note
• Promise of a sort
• Letters on a chit
• It might be called in
• Indent key
• Paper in a pot, maybe
• Something owed
• Letters denoting debt
• Promise to repay
• Actor Hunter