classificationcode

noun
UK /ˌklæsɪfɪˈkeɪʃən kəʊd/
US /ˌklæsəfəˈkeɪʃən koʊd/

A classification code is a special set of letters or numbers used to sort things into groups.

The librarian typed the classification code to find where the book belonged.


OTHER MEANINGS

2. A code used by governments to organize products for trade and customs.

The shipping company checked the classification code before sending the goods abroad.

3. A number that groups similar library materials together on shelves.

Each book in the library has its own classification code on the spine.

4. A label used in hospitals to group diseases and treatments for records.

The doctor entered the classification code to record the patient's diagnosis.