Circular letter

A circular letter or a circular may refer to:

• Circulaire, text broadly disseminated for the members of a service, of an enterprise, or of an administration
• Circular Letter (Interlingua), an early Interlingua publication
• Circular letter or encyclical, a letter written by a bishop and addressed to his clergy
• Government circular

• All pages with titles containing Circular letter
• List of circulars
• Open letter
• Circular letter of credit