(computing) An organization that issues digital certificates for use by other parties.

(computing) a public key certificate

(Australia, finance) A statement of earnings from an employer or government department, used for taxation purposes.

(UK) The act of an employee certifying that he/she was absent from work due to sickness, and is eligible for statutory sick pay.

A statement from a physician or other health care provider that attests to the result of a medical examination of a patient.

A medical certificate.

The certificate awarded to Irish students who pass the state examinations at the end of the third year of secondary school.

plural of self-certification

(Ireland) The certificate awarded to Irish students who pass the state examinations at the end of secondary school.

(historical) An award given to foreign citizens who assisted British service personnel to escape from German captivity in Western Europe during World War II.