Frigates were medium-sized vessels typically designated for escort, military, escort, patrol and rapid response missions.
Cardassian Central Command[]
Vasad
Keltic Militia[]
Klingon Defense Force[]
F-6 * Qud * BaH'reth * HajHal * Kel'var * Qa'cheng * Sa'var * To'beq * Yowtl
[]
Snipe * Patronus * Serex * D'virin * D'theros * Thalan * D'tavan
Starfleet[]
Chimera * El Dorado * New Orleans * Shir'Kahr * Steamrunner * Curry * Pyrenees * Soyuz * Aegean * Springfield * Ukora