The Delhi-class destroyers are guided-missile destroyers of the Indian Navy. Three ships of this class are in active service. The Delhi-class vessels were the largest vessels to be built in India at the time of their commissioning. The ships were built by Mazagon Dock Limited (MDL) at a cost of ₹750 crore each.
The Turkish Naval Forces, or Turkish Navy is the naval warfare service branch of the Turkish Armed Forces.
The Cassard class was a class of two anti-air warfare destroyers of the French Navy introduced in the latter 1980s/early 1990s. The class was an air defence variant of the Georges Leygues class. The two classes have a different armament and propulsion system mounted on an identical hull. Their primary role was to provide air cover for a fleet, an aeronaval group, a convoy & a littoral point. Their secondary role was to manage air assets coordination & aircraft control for the force, especially through Link 16.They can also be used for research, identification or presence missions. Both ships were assigned to the Force d'Action Navale. The lead ship of the class, Cassard, was retired in 2019 followed by the retirement of Jean Bart in 2021.
The D'Estienne d'Orves-class avisos, also known as the A69 type avisos, is a class of avisos, comparable in size to a light corvette, mainly designed for coastal anti-submarine defence, but are also available for high sea escort missions. Built on a simple and robust design, they have an economical and reliable propulsion system which allows them to be used for overseas presence missions. They were initially intended for use by the French Navy, but have been ordered by the South African Navy, Argentinian Navy and Turkish Navy.
The Type 052B or Guangzhou-class destroyer is a class of multirole missile destroyers built by the People's Republic of China. Two ships have been built, with Guangzhou (168) and Wuhan (169) both being commissioned into the People's Liberation Army Navy Surface Force in July 2004. This class features a stealthy hull and significantly improved air defence systems, an area that had been a major weakness on previous ships designed by China. These ships represent a major improvement over older generation vessels and reflects the PLAN's need for more modern destroyer designs.
The Sukanya-class patrol vessels are large, offshore patrol craft in active service with the Indian Navy. Three lead ships were built by Korea Tacoma, now part of Hanjin Group. Vessels of the Sukanya class are named after notable women from Indian epics.
The Adelaide class was a ship class of six guided missile frigates constructed in Australia and the United States of America for service in the Royal Australian Navy. The class was based on the United States Navy's Oliver Hazard Perry-class frigates, but modified for Australian requirements. The first four vessels were built in the United States, while the other two were constructed in Australia.
The Type 142 Zobel class was a German class of torpedo bearing fast attack craft. They were in service with the Bundesmarine during the Cold War to protect the Baltic sea coast. The class was designed by Lürssen.
The Kedah-class offshore patrol vessels of the Royal Malaysian Navy (RMN) are six ships based on the MEKO 100 design by Blohm + Voss. Originally, a total of 27 ships were planned, but due to programme delays and overruns, only six were eventually ordered. Their construction began in the early 2000s, and by 2009, all six were in active service. The six vessels are named after Malaysian states.
The MEKO 360 is a class of five ships built in Germany for the Argentine and Nigerian navies. The MEKO 360 was the first version of the MEKO family of vessels built by Blohm und Voss. The type comes in two variants, the MEKO 360H1, comprising one ship, and the MEKO 360H2, comprising four ships. The alternatively classed as frigates and destroyers by different sources. The design is based on the modular concept which allows swapping out different armaments to fit mission requirements and allows easier application of upgrades and refits.
USS Robert E. Peary (FF-1073) was a Knox-class frigate that saw service with the United States Navy from 1972 until 1992. In 1992, the ship was decommissioned and loaned to the Republic of China. The ship was renamed Chi Yang and served in the Taiwanese navy until 2015.
USS McCandless (FF-1084) was a Knox-class frigate of the US Navy. Commissioned in 1972, she served for 22 years before being decommissioned as a training frigate, and sold to the Turkish Navy as TCG Trakya (F-254). She also participated in Operation Desert Storm in 1991.
The Yıldız class is series of two fast attack craft/missile boats of the Turkish Navy. They class was designed by Lürssen Werft of Germany and share the same hull layout as the preceding Doğan class. Both ships of the class were built in Turkey and entered service in 1996. They remain in service.
The Type 025 torpedo boat, also known as the Huchuan or Hu Chwan class, was once the backbone of the People's Liberation Army Navy (PLAN) in its confrontations with its much larger opponents in the Republic of China Navy. Although no longer serving in that capacity, this class is still active. While relatively unsophisticated, the class has enjoyed a longevity in active service thanks to a philosophy within PLAN which has continued to favor its use. Powered by Soviet-era engines, the hydrofoil-equipped boats are capable of 50 knots and carry two torpedo tubes for torpedoes, with some known to be armed with naval mines.
The Type 209 is a class of diesel-electric attack submarine developed exclusively for export by Howaldtswerke-Deutsche Werft of Germany. The original variant was designed in the late 1960s. The class is exclusively designed for export market. Despite not being operated by the German Navy, five variants of the class have been successfully exported to 13 countries, with 61 submarines being built and commissioned between 1971 and 2008.
The Allende class is a series of anti-submarine frigates used by the Mexican Navy. Allende-class frigates are former United States Navy Knox-class-ships which were acquired beginning in 1997. They form the Mexican Gulf Fleet of the Mexican Navy. They are used for anti-submarine and offshore patrol duties.
The Ratanakosin-class corvettes are a class of two corvettes that were built for the Royal Thai Navy in the 1980s. Constructed in the United States, a third was planned to be built in Thailand, but was canceled before construction could begin. The Ratanakosin class is used as flagships for squadrons of fast attack craft. Both ships remain in service.
The Ada class is a class of anti-submarine corvettes developed primarily for the Turkish Navy during the first stage of the MILGEM project. The Turkish Navy has commissioned all four Ada-class corvettes.
The Akar class is a series of two replenishment oilers and fleet support ships, designed and built for service in the Turkish Navy. The lead ship of the class, TCG Akar, was constructed in 1982–1983 and entered service in 1987. The second ship, TCG Yarbay Kudret Güngör, was constructed in 1993–1994 and entered service in 1995. Both ships were constructed in Turkey, though Yarbay Kudret Güngör was the first ship built for the Turkish Navy by a private shipyard. Both vessels remain in service.
Turkish Naval Forces 
