A more thorough explanation:

Definition: This phrase is used in shipping and tariff construction to indicate a general classification of something rather than a specific one. It is abbreviated as NOIBN.

Example: A shipment of various machine parts labeled as "other articles" is not otherwise indexed by name.

Explanation: The phrase "not otherwise indexed by name" means that the item being shipped is not specifically named or categorized. In the example given, the shipment is labeled as "other articles" which is a general classification rather than a specific one. This phrase is used to avoid confusion and ensure that the correct tariff is applied to the shipment.

Additional Example: A package labeled as "miscellaneous items" is not otherwise indexed by name.

Explanation: In this example, the package is not specifically named or categorized. The phrase "not otherwise indexed by name" is used to indicate that the items in the package are not covered by any specific tariff or classification.