Definition of ironclad. 1  1 : sheathed in iron armor âused especially of naval vessels. 2  2 : so firm or secure as to be unbreakable: such asa : binding an ironclad oathb : having no obvious weakness an ironclad case against the defendant.
Best Answer: CR means a credit. If this appears on the balance due line of your statement, it means that you owe nothing and that you are that much ahead of future charges and no payment or acknowledgment is needed.
CRM- A P owerful Tool Help to exploit sales potential and maximize the value of the customer to the bank. CRM integrates various components of a business such as sales, marketing, IT and accounting . it will add customer loyalty to the business. Relatively new method in managing customer loyalty, previously used by retail businesses for many years.