List of titles and honours of Charles III

Charles III has received numerous titles, decorations, and honorary appointments, as a member of the British royal family, as heir apparent to Elizabeth II, and as King of the United Kingdom and the 14 other Commonwealth realms. == Royal and noble titles and styles == Charles was originally styled as "His Royal Highness Prince Charles of Edinburgh" per letters patent issued by his grandfather George VI. Upon the accession of his mother as queen, as the eldest son of the monarch, Charles automatically became, in England, the Duke of Cornwall and, in Scotland, the Duke of Rothesay, Earl of Carrick, Baron of Renfrew, Lord of the Isles, and Prince and Great Steward of Scotland.

Source: Wikipedia — List of titles and honours of Charles III (CC BY-SA 4.0)