(1)间接或非当然诽谤
词句本身不具有诽谤性，表面上不能起诉，但经指控证明，结合书写的具体情况，已构成诽谤。

(2)隐晦性或双关性诽谤
词句可有两种合理解释，其一有诽谤性，另一不是，但联系实际，具有影射性，已构成诽谤。

• official seal
• official secrets
• Official Solicitor
• Official Trustee of Charitable Funds
• Official Trustee of Charity Land
• Official Trustees of Charities
• official use
• official visitors
• Officia magistratus non debent esse vennalia.
• officiariis non faciendis vel amovendis
• Officina Justitiae
• officio
• officious will
• Officit conatus si effectus sequatur.
• officium
• Officium nemini debet esse damnosum.
• of force
• offset
• offset account
• offset well
• offshore transaction
• offspring
• offstreet parking
• of grace
• of record