See Neighborhood Business District.

Neighborhood Business District. An unplanned shopping area that appeals to the convenience-shopping and service needs of a single residential area. The leading retailer is typically a supermarket, a large drugstore, or a variety store and it is situated on the major street(s) of its residential area.

Negative Binomial Distribution - a probability model used in the calculation of reach and frequency for commercial spot schedules.

"No big deal."

Chat expression - No Big Deal.

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