The United States Army Field Artillery Association and the United States Army Air Defense Artillery Association maintain the Order of Saint Barbara as an honorary military society of the United States Army Field Artillery and the United States Army Air Defense Artillery.
Members of both the United States Army and United States Marine Corps, along with their military and civilian supporters, are eligible for membership.

There are two levels of membership in the order.

The Honorable Order of St. Barbara, a silver medallion with red ribbon, is granted for long-term distinguished service in the Field Artillery or Air Defense Artillery corps.
Appointment to the Honorable Order may be approved by the first colonel or the seniormost lieutenant-colonel in the chain of command.

The most distinguished level is The Ancient Order of Saint Barbara, a gold-colored medallion with red ribbon.
Those who are selected for this honor have achieved long-term, exceptional service to the field artillery surpassing even their brethren in the Honorable Order of Saint Barbara.
The Ancient order must be approved of by the Commanding General, United States Army Fires Center of Excellence at Fort Sill.
The United States Army Field Artillery Association and the United States Army Air Defense Artillery Association maintain the Order of Saint Barbara as an honorary military society of the United States Army Field Artillery and the United States Army Air Defense Artillery. Members of both the United States Army and United States Marine Corps, along with their military and civilian supporters, are eligible for membership.
There are two levels of membership in the order. 
The Honorable Order of St. Barbara, a silver medallion with red ribbon, is granted for long-term distinguished service in the Field Artillery or Air Defense Artillery corps. Appointment to the Honorable Order may be approved by the first colonel or the seniormost lieutenant-colonel in the chain of command.
The most distinguished level is The Ancient Order of Saint Barbara, a gold-colored medallion with red ribbon. Those who are selected for this honor have achieved long-term, exceptional service to the field artillery surpassing even their brethren in the Honorable Order of Saint Barbara. The Ancient order must be approved of by the Commanding General, United States Army Fires Center of Excellence at Fort Sill.
Saint Barbara