Commercial invoices should reflect the changes required by the use of these two-letter codes.

Should other two-letter codes appear, you will find it possible to continue typing.

Locomotives were given a two-letter code, with the second letter indicating detail differences within the main type.

Cape Verde has adapted the system to use different two-letter codes for each island.

The Defense Areas were identified by a one- or two-letter code which were related to the city name.

The two-letter code began appearing on Kansas license plates in 1951.

Local Government wards were given a two-letter code within their local authority.

Every state has a Web site at an address in a standard format that uses its two-letter postal code.

Largest cities usually had several two-letter codes to account for a larger number of cars.

A two-letter code denoting the stories or other sources in which the work appears.