These stereoisomers can also be named in an alternative older nomenclature, where the stereocenters are either in the d or l form.

Within the UK, only the Law Faculty at Oxford has retained the older nomenclature.

The term c-number (or classical number) is an old nomenclature used by Paul Dirac which refers to real and complex numbers.

The Canadian singer-songwriter Loreena McKennitt respects old ways: old nomenclature, customs, languages, architecture, literature.

It was true, she refined it to "position," but it meant the same thing, and in his own mind the old nomenclature stuck.

However, the old nomenclature may still occur in the literature.

In older nomenclature, the functional class name "ketazine" has been used with the names of the hydrocarbyl substituents: e.g., "methyl ethyl ketazine".

However, on 1 January 1960 the regiment was converted back to an infantry unit and regained its old nomenclature, the South African Irish Regiment.

Another older nomenclature classifies the Indus Valley Civilization into Early, Mature and Late Harappan.

The old nomenclature persisted through the civil war and possibly in to the 20th century.