In the US, Regular Army is RA.
RA
RA
USA (US Army), USN (US Navy), USMC (US Marine Corps), USAF (US Air Force), USCG (US Coast Guard).
The army abbreviation for ARO stands for Army Research Office, this office serves the army as its basic and most important research facility available to the U.S. army.
territorial army
Elvis was conscripted into the regular Army.
corporal= cpl.
In the US Army, it's SSG.
SPC is the abbreviation for specialist.
Maj is the abbreviation for the word major, e.g., "there were several majors involved in the incident.
He was in the Regular Army--3rd Armored Division in Germany.
yes, soja is the abbreviation of soldiers of jah army