The Antigua and Barbuda Defence Force (ABDF) is the armed forces of Antigua and Barbuda. The ABDF has responsibility for several different roles: internal security, prevention of drug smuggling, the protection and support of fishing rights, prevention of marine pollution, search and rescue, ceremonial duties, assistance to government programs, provision of relief during natural disasters, assistance in the maintenance of essential services, and support of the police in maintaining law and order.
Lieutenant Commander is a commissioned officer rank in many navies. The rank is superior to a lieutenant and subordinate to a commander. The corresponding rank in most armies and air forces is major, and in the Royal Air Force and other Commonwealth air forces is squadron leader.
Second lieutenant is a junior commissioned officer military rank in many armed forces. The lowest officer rank, it is usually placed below lieutenant or first lieutenant.
Commander is a common naval officer rank as well as a job title in many armies. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countries this naval rank is termed frigate captain.
Staff sergeant is a rank of non-commissioned officer used in the armed forces of many countries. It is also a police rank in some police services.
Lance corporal is a military rank, used by many English-speaking armed forces worldwide, and also by some police forces and other uniformed organisations. It is below the rank of corporal.
First lieutenant is a commissioned officer military rank in many armed forces; in some forces, it is an appointment.
Lieutenant junior grade is a junior commissioned officer rank used in a number of navies.
A chief petty officer (CPO) is a senior non-commissioned officer in many navies and coast guards, usually above petty officer.
A petty officer (PO) is a non-commissioned officer in many navies. In many nations, they are typically equal to a sergeant in comparison to other military branches. Often they may be superior to a seaman, and subordinate to more senior non-commissioned officers, such as a chief petty officers.
A cadet is an officer trainee or candidate. The term is frequently used to refer to those training to become an officer in the military or maritime sector, often a person who is a junior trainee. Its meaning may vary between countries which can include youths in voluntary youth organisations.
Vietnamese military ranks and insignia were specified by the National Assembly of Vietnam through the Law on Vietnam People's Army Officer on 30 December 1981.
Captain is the name most often given in English-speaking navies to the rank corresponding to command of the largest ships. The rank is equal to the army rank of colonel and air force rank of group captain.
Lieutenant (abbreviated Lt, LT (U.S.), LT(USN), Lieut and LEUT, depending on nation) is a commissioned officer rank in many English-speaking nations' navies and coast guards. It is typically the most senior of junior officer ranks. In most navies, the rank's insignia may consist of two medium gold braid stripes, the uppermost stripe featuring an executive curl in many Commonwealth of Nations; or three stripes of equal or unequal width.
Rank comparison chart of armies/land forces of Commonwealth of Nations states.
Rank comparison chart of naval forces of Commonwealth of Nations states.
Rank comparison chart of armies/land forces of Commonwealth of Nations states.
Rank comparison chart of officers for armies/land forces of Anglophone states.
Rank comparison chart of Non-commissioned officer and enlisted ranks for armies/land forces of Anglophone states.
Rank comparison chart of officers for navies of Anglophone states.
Antigua and Barbuda Regiment [1] 
Antigua and Barbuda Coast Guard [1] 
