
The Association against Bulgarian Bandits was a paramilitary organization based in Štip, then in the Kingdom of Serbs, Croats and Slovenes.

The Auxiliary Division of the Royal Irish Constabulary (ADRIC), generally known as the Auxiliaries or Auxies, was a paramilitary unit of the Royal Irish Constabulary (RIC) during the Irish War of Independence. It was founded in July 1920 by Major-General Henry Hugh Tudor and made up of former British Army officers, most of whom came from Great Britain and had fought in the First World War. Almost 2,300 served in the unit during the conflict. Its role was to conduct counter-insurgency operations against the Irish Republican Army (IRA), acting mainly as a mobile striking and raiding force. It operated semi-independently of the RIC and was mainly deployed to southern and western regions where fighting was heaviest.

The Serbian Chetnik Organization, which had organized a guerilla faction that fought in Ottoman Macedonia between 1903 and 1912, was subsequently put under the supervision of the Serbian Army. During the Balkan Wars (1912–13), there were several Chetnik detachments.

The Chinese People's Armed Police Force Coast Guard Corps, also called China Coast Guard Bureau and abbreviated as China Coast Guard or Haijing serves as a coordinating agency for maritime search and rescue and law enforcement in the territorial waters of the People's Republic of China. It is currently the world's largest coast guard.

The Military Auxiliary Radio System (MARS) is a United States Department of Defense sponsored program, established as a separately managed and operated program by the United States Army, and the United States Air Force. The United States Navy-Marine Corps program closed in 2015. The program is a civilian auxiliary consisting primarily of licensed amateur radio operators who are interested in assisting the military with communications on a regional and national level when access to traditional forms of communication may no longer be available. The MARS programs also include active duty, reserve, and National Guard units; and Navy, Marine Corps units.
Seymen was a rank in the Seljuk military, introduced at the time of the Battle of Manzikert in 1071. After the Seljuk triumph in Manzikert, the seymens became the protectors of the Turkic tribes which had started to settle in Anatolia.

The United States Coast Guard Auxiliary is the volunteer uniformed auxiliary service of the United States Coast Guard (USCG). Congress established the unit on June 23, 1939, as the United States Coast Guard Reserve. On February 19, 1941, the organization was re-designated as the United States Coast Guard Auxiliary. The Auxiliary exists to support all USCG missions on the water or in the air, except for roles that require "direct" law enforcement or military engagement. As of 2018, there were approximately 24,000 members of the U.S. Coast Guard Auxiliary.

The Auxiliary University Programs (AUP) is a United States Coast Guard Auxiliary-managed initiative established in 2007. Today AUP now has nearly 200 members in 11 units representing over 30 colleges and universities across the United States. The Auxiliary University Program (AUP) prepares undergraduate and graduate students for future public service inside and outside of the Coast Guard. AUP provides the opportunity to attend college while learning to gain boating education, to learn about homeland security, and to gain operational and leadership experience. AUP has a positive track record of getting a large number of its graduates into Coast Guard Officer Candidate School. Members graduating AUP and choosing to enlist are automatically promotable to E-3 pay grade/rank when joining.