ASME Y14.24 : Types and Applications of Engineering Drawings
An existing product, material, component, subsystem, or system sold or traded to the general public during normal business operations at prices based on established catalog or market prices.
See Also:
TDP Element
Alternate Definitions:

DAU - Any item, other than real property, that is of a type customarily used for nongovernmental purposes and that has been sold, leased, or licensed to the general public, or has been offered for sale, lease, or license to the general public, or any item evolved through advances in technology or performance and that is not yet available in the commercial marketplace but will be available in the commercial marketplace in time to satisfy the delivery requirements under a government solicitation. Also included in this definition are services in support of a CI of a type offered and sold competitively in substantial quantities in the commercial marketplace based on established catalog or market prices for specific tasks performed under standard commercial terms and conditions, this does not include services that are sold based on hourly rates without an established catalog or market price for a specified service performed.