The Hellenic Armed Forces are the combined ground, naval and air forces of Greece. They consist of the Hellenic Army, the Hellenic Navy, and the Hellenic Air Force.
The Indonesian National Armed Forces are the military forces of the Republic of Indonesia. It consists of the Army (TNI-AD), Navy (TNI-AL), and Air Force (TNI-AU). The President of Indonesia is the commander-in-chief of the Armed Forces. In 2021, it comprises approximately 395,500 military personnel including the Indonesian Marine Corps, which is a branch of the Navy.
The Republic of Korea Armed Forces, also known as the ROK Armed Forces, are the armed forces of South Korea. The ROK Armed Forces is one of the largest and most powerful standing armed forces in the world with a reported personnel strength of 3,750,000 in 2020. As well as being ranked the 6th most powerful military on the planet as of 2022.
The Portuguese Armed Forces are the military of Portugal. They include the General Staff of the Armed Forces, the other unified bodies and the three service branches: Portuguese Navy, Portuguese Army and Portuguese Air Force.
The Imperial General Headquarters was part of the Supreme War Council and was established in 1893 to coordinate efforts between the Imperial Japanese Army and Imperial Japanese Navy during wartime. In terms of function, it was approximately equivalent to the United States Joint Chiefs of Staff and the British Chiefs of Staff Committee.
The Joint Chiefs of Staff (JCS) is the body of the most senior uniformed leaders within the United States Department of Defense, that advises the president of the United States, the secretary of defense, the Homeland Security Council and the National Security Council on military matters. The composition of the Joint Chiefs of Staff is defined by statute and consists of a chairman (CJCS), a vice chairman (VJCS), the service chiefs of the Army, Marine Corps, Navy, Air Force, Space Force, and the chief of the National Guard Bureau. Each of the individual service chiefs, outside their JCS obligations, work directly under the secretaries of their respective military departments, e.g. the secretary of the Army, the secretary of the Navy, and the secretary of the Air Force.
The Joint Command of the Armed Forces of Peru (CCFFAA) is the executive agency of the Ministry of Defence of Peru in charge of the Armed Forces. The current President of the Joint Command is General César Astudillo Salcedo.
The Ministry of National Defense is the cabinet-level administrative office in charge of "maintaining the independence and sovereignty" of Chile. It is also charged with planning, directing, coordinating, executing, controlling and informing the defense policies formulated by the President of Chile. The minister supervises all the Chilean armed forces. It is Chile's ministry of defence.
The Ministry of Defence, is an executive ministry of the Government of Pakistan, tasked in defending Pakistan's national interests and values at home and abroad. It plays a major supporting role to the Pakistan Armed Forces and coordinates with a range of domestic, foreign and inter-governmental bodies.
The Ministry of Defence (MINISDEF) is the department of the Government of Spain responsible for planning, developing and carrying out the general guidelines of the Government about the defence policy and the managing of the military administration. It is the administrative and executive body of the Spanish Armed Forces.
Fernando Tapias Stahelin was a General (retired) of Colombian Armed Forces. He served as Chairman of the Joint Chiefs of Staff of Colombian Armed Forces for a period of four years (1998–2002) during the presidential term of president Andres Pastrana. After that, he served as ambassador of Colombia in Dominican Republic from 2002 to 2004 and subsequently served as Deputy Minister of Defense for its social and business group for two years from 2009 to 2010 during the presidential term of president Alvaro Uribe. He was in the Colombian Armed Forces for 41 years, achieving all the military ranks all the way up to his appointment as General Commander for the Colombian Armed Forces.
The Armed Forces General Staff, or EMGFA, is the supreme military body of Portugal. It is responsible for the planning, command and control of the Portuguese Armed Forces.
The Chief of the Defence Staff (JEMAD) is the highest-ranking military officer in the Spanish Armed Forces and is the principal military advisor to the Prime Minister, the Minister of Defence, the National Defence Council and the National Security Council. It is the fourth military authority of the country after the Monarch, the Prime Minister and the Minister of Defence because the Secretary of State for Defence and the Under Secretary of Defence do not have military authority.
The Chief of Staff of the Army (JEME) is a military office held by a four-star general in the Spanish Army. Because of this, the JEME is the principal advisor to the Chief of the Defence Staff (JEMAD) on ground warfare and it is also an advisor to the Minister of Defence, the Secretary of State for Defence (SEDEF) and the Under-Secretary of Defence (SUBDEF).
Félix Sanz Roldán is a retired Spanish Army general and intelligence officer who served as Director of the National Intelligence Centre (CNI) from July 2009 to July 2019. He served as Chief of the Defence Staff (JEMAD) of the Spanish Armed Forces during the first government of prime minister José Luis Rodríguez Zapatero (2004–2008).
The Joint Cyberspace Command (MCCE), known until 2020 as Joint Cyber-Defence Command (MCCD), is a Spanish cyberspace service of the Defence Staff responsible for planning and carrying out he actions related to cyber defence in networks and information and telecommunications systems of the Ministry of Defense or others that might be entrusted, as well as contributing to the adequate response in cyberspace to threats or aggressions that may affect to the National Defense.
The Defence Staff, based in Madrid, is an organ of the Ministry of Defence that operates as an auxiliary to the Chief of the Defense Staff (JEMAD) within the organic structure of the Spanish Armed Forces and in a military hierarchical position of dependence on the former.
The Office of the Comptroller General of the Defence is a department of the Ministry of Defence of Spain that exercises the internal audit of the economic and financial management of the Ministry and of the public agencies dependent on it. Likewise, it is responsible for acting as the military notary in the form and conditions established by the laws and for advising in matters of its competence to the superior and directive departments of the Ministry. The Office is integrated in the Undersecretariat of Defence but it reports to the Comptroller General.
The Chief of the Joint Defence Staff (JEMACON) is a high-ranking military officer. The JEMACON is the closest assistant and advisor to the Chief of the Defence Staff and it is appointed by the Monarch at the request of the Minister of Defence.
Spain 
Defence Staff