Formidable-class frigate (Singapore) Constellation-class frigate (United States) Fridtjof Nansen-class frigate (Norway) Defence and intervention frigate (France) Riachuelo-class...

Zeven Provinciën-class frigates.  Royal Norwegian Navy operates four Fridtjof Nansen-class frigates.  Romanian Naval Forces operates the Romanian frigate Mărășești...