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 is variously misunderstood as an expensive software product, a fancy sales strategy, or even a new method of data collection. However, CRM in the Indian banking system is fundamental to building a customer-centric organization as it links customer data into a logical and single customer repository.