The other major international classification of mental disorders, the ICD-10 differs from the DSM in a few regards.

The various classifications differ primarily in what they consider to be Eastern Berber, and in how many varieties they recognize as distinct languages.

Goodrich's classification thus differs somewhat from Huxley's, in which the non-mammalian synapsids (or at least the dicynodontians) fell under the sauropsids.

Although many countries subscribe to the same Tariff classification system, actual classifications may differ.

Most formal upper level ontologies recognize qualities, attributes, tropes, or something related, although the exact classification may differ.

As a result, swimming classifications differ from athletics classifications.

The classification of spinal cord tumors is based on histopathologic characteristics of the tumor and does not differ from that of primary brain tumors.

Other classifications differ, primarily in how the various decapod orders are related, and whether they should be orders or families.

Halpern's classification differed from Oswalt's mainly in the placement of Northeastern Pomo.

As a result, athletic classifications differ from swimming because of the differences in body use requirements impacting performance.