The Nilgiri-class frigates were updated versions of the Leander class, designed and built for the Indian Navy by Mazagon Dock Limited in Mumbai. Six ships were built between 1972–81. Vessels of the class formed the 14th Frigate Squadron.

The Condell class was the name given to a class of two new build and upgraded type Leander-class frigates of the Chilean Navy, Almirante Condell and Almirante Lynch. They were ordered by the Chilean government in 1969 as ASW frigates.

The River class was a class of six destroyer escorts (originally designated anti-submarine frigates) operated by the Royal Australian Navy (RAN). Plans to acquire four vessels, based on the British Type 12M (or Rothesay class) frigate, began in the 1950s.

The Riga class was the NATO reporting name for class of frigates built for the Soviet Navy in the 1950s. The Soviet designation for these ships was Storozhevoi Korabl (escort ship) Project 50 Gornostay (Ermine stoat).

The K130 Braunschweig class (sometimes Korvette 130) is Germany's newest class of ocean-going corvettes. Five ships have replaced the Gepard-class fast attack craft of the German Navy.

The Yavuz class are a group of four frigates that were built for the Turkish Navy. They were designed in Germany and are part of the MEKO family of modular warships; in this case the MEKO 200 design. Two ships were built in Germany and two in Turkey with German assistance.

The Pook Turtles, or City-class gunboats to use their semi-official name, were war vessels intended for service on the Mississippi River during the American Civil War. They were also sometimes referred to as "Eads gunboats.

Planning assumptions for the Italian Navy are 10 FREMM-IT (4 ASW variants and 6 GP variants) at a cost of €5.9 billion. FREMM-IT will replace the Maestrale and Lupo-class frigates in service with the Italian Navy.

The Barbaros-class frigates are among the most modern frigates in the Turkish Navy. They were designed in Germany and are part of the MEKO group of modular warships, in this case the MEKO 200 design. Two ships were built in Germany and two in Turkey with German assistance.

The Vasco da Gama class is a class of frigates of the Portuguese Navy. Named in honor of the Portuguese explorer Vasco da Gama, the ships are based on the German MEKO 200 design, and are Portugal's major surface ships.

The Hydra class are a group of four frigates in service with the Hellenic Navy. They were designed in Germany and are part of the MEKO group of modular warships, in this case the MEKO 200 design.

The South African Valour-class frigates are the major surface ships of the South African Navy. Their German manufacturer designates these warships as the MEKO A-200SAN type, member of its MEKO family of naval ships.

The Lafayette class of submarine was an evolutionary development from the Ethan Allen class of fleet ballistic missile submarine, slightly larger and generally improved.

The Type 206 is a class of diesel-electric submarines (Uboats) developed by Howaldtswerke-Deutsche Werft (HDW). Its design is based on the preceding Type 205 submarine class.

The Babur-class corvette is a class of four heavy corvettes under construction for the Pakistan Navy. This class is designated from Turkish MILGEM project. The corvette class is heavier and larger than the Turkish Ada-class corvette, also equipped with VLS.