Stabskapitänleutnant, short: StKptLt / in lists: SKL, is the highest Fachdienstoffizier rank in the German Navy.
Konteradmiral is a senior naval flag officer rank in several German-speaking countries, equivalent to counter or rear admiral.
Vizeadmiral is a senior naval flag officer rank in several German-speaking countries, equivalent to Vice admiral.
Kapitänleutnant, short: KptLt/in lists: KL, is an officer grade of the captains' military hierarchy group of the German Bundeswehr. The rank is rated OF-2 in NATO, and equivalent to Hauptmann in the Heer and Luftwaffe. It is grade A11 or A12 in the pay rules of the Federal Ministry of Defence.
Generalmajor is the Germanic variant of major general, used in a number of Central and Northern European countries.
Oberleutnant zur See is traditionally the highest rank of Lieutenant in the German Navy. It is grouped as OF-1 in NATO.
Unteroffizier is a junior non-commissioned officer rank used by the Bundeswehr. It is also the collective name for all non-commissioned officers in Austria and Germany. It was formerly a rank in the Imperial Russian Army.
Korvettenkapitän is the lowest ranking senior officer in a number of Germanic-speaking navies.
Fregattenkapitän is the middle ranking senior officer in a number of Germanic-speaking navies.
Leutnant zur See is the lowest officer rank in the German Navy. It is grouped as OF1 in NATO, equivalent to an Ensign in the United States Navy, and an Acting Sub-Lieutenant in the British Royal Navy.
Generalstabsarzt and Admiralstabsarzt are in the German armed forces the rank designations of the second highest grade of the generals rank group.
Oberstarzt (OTA) is a military rank in German speaking armed forces. It denotes a medical staff officer surgeon or medical staff officer dentist and is comparable to Colonel (de: Oberst) or Captain (naval) (de: Kapitän zur See) NATO-Rangcode OF5 in anglophone armed forces.
The Kriegsmarine was the navy of Nazi Germany prior to and during World War II. Kriegsmarine uniform design followed that of the preexisting Reichsmarine, itself based on that of the First World War Kaiserliche Marine. Kriegsmarine styles of uniform and insignia had many features in common with those of other European navies, all derived from the British Royal Navy of the 19th century, such as officers' frock coats, sleeve braid, and the "sailor suit" uniform for enlisted personnel and petty officers.
Oberstabsbootsmann is the highest Non-commissioned officer (NCO) rank in the German Navy. It is grouped as OR9 in NATO, equivalent to a Master Chief Petty Officer in the United States Navy, and a Warrant Officer Class 1 in the British Royal Navy.
Stabsbootsmann is the second highest Non-commissioned officer (NCO) rank in the German Navy. It is grouped as OR8 in NATO, equivalent to First Sergeant, Master Sergeant, or Senior Chief Petty Officer in the US Armed forces, and to Warrant Officer Class 2 in the British Army and Royal Navy.
Generaloberstabsarzt and Admiraloberstabsarzt are the top Joint Medical Service OF8-ranks of the German Bundeswehr. The equivalent to this ranks in the Heer is Generalleutnant and in the German Navy the Vizeadmiral.
Generalarzt is the designation of a military rank as well as the official title in German speaking armed forces. It is equivalent to the Admiralarzt / Generalapotheker and Brigadegeneral / Flottillenadmiral.
Oberfeldarzt is a military rank in German speaking armed forces. It denotes a medical staff officer surgeon or medical staff officer dentist and is comparable in rank to lieutenant colonel or (naval) commander NATO-Rangcode OF4 in anglophone armed forces.
Stabsarzt, in English Staff Surgeon, is a military commissioned officer rank in German speaking armed forces. In the German Bundeswehr and the former Wehrmacht and Reichswehr, it describes a qualified or licensed surgeon or dentist who practises military medicine, with a rank equal to captain in the army and the air force or lieutenant in the navy. In the Austrian and Swiss armies, the rank is Hauptmann.
Germany
German Navy 
