Fraud is any knowing deception designed to unlawfully deprive the United States of something of value or to secure from the United States for a benefit, privilege, allowance, or consideration to which an individual(s) is not entitled.
Waste is the extravagant, careless, or needless expenditure of Government funds, or the consumption of Government property that results from deficient practices, systems, controls, or decisions.
Misconduct is intentional or improper use of Government resources. Examples include misuse of position, authority, or the misuse of resources such as tools, vehicles, or office equipment.