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.
Commercial Real Estate (CRE) Commercial real estate (CRE) loans include loans secured by liens on condominiums, leaseholds, cooperatives, forest tracts, land sales contracts, construction project loans, andâin the states that consider them real propertyâoil and mineral rights.