Sort codes are used to identify bank branches in the United Kingdom.

The account codes need to be updated regularly.

The codes of honour are deeply ingrained in their culture.

The codes of silence were strictly enforced within the organization.

The gold codes are used to encrypt sensitive information.

There are different dressing codes for different occasions.

The fire codes in this building are strictly enforced.

The genetic codes of different organisms vary.

The legal codes of this country are constantly being updated.

Parsons codes are used to format computer programs.