Oft adv. : Often; frequently; not rarely; many times.

Oft a. : Frequent; often; repeated.

Example:
What phrase is said to be the most Oft-printed warning in the history of the printed world?

Taxonomy
Office of Fair Trading, markets, consumers, Fair Trading, Consumer Direct, search, current accounts, Consumer advice, Banks, improvements, consumer interests, job vacancies, business, telephone enquiries, Crown copyright, Newsroom, firms, undertakings.

Defination from the web:
OFT publications and press releases.