Confused by abbreviations in your ancestors' military records? Here's a guide to some of the most common military alphabet soup:
AAAAnti-aircraft Artillery
ABAir Base
Abn.Airborne
ADActive Duty
or Armored Division
AFBAir Force Base
ArmdArmored
Arty.Artillery
BBBattleship (USN)
Bde.Brigade
BGBombardment Group
Bn.Battalion
Bty./Btry.Battery
Cav.Cavalry
Co./COCompany/Commanding Officer
CONUSContinental United States
Corp./Cpl.Corporal
CVCarrier
DDDestroyer (USN)
Det.Detachment
DOSDate of Separation
EADEntered Active
Duty (date)
FAField Artillery
FGFighter Group
G.I.Government Issue
Gp.Group
Inf.Infantry
MCASMarine Corps Air Station
MIAMissing in Action
MOSMilitary
Occupational Specialty
MPMilitary Police
NASNaval Air Station
NMCBNaval Mobile Construction Battalion
PCSPermanent Change of Station
Pfc.Private First Class
Plt.Platoon
POPetty Officer
Pvt.Private
PW/POWPrisoner of War
QMQuartermaster
Rcn.Reconnaissance
RCTRegimental Combat Team
Regt.Regiment
Sgt.Sergeant
Sig.Signal
SN/SSNService
Number/Social Security Number
Sq.Squad or Squadron
TADTemporary
Additional Duty
TAFMSTotal Active Federal Military Service (date)
TCGTroop Carrier Group
TDYTemporary Duty
USAUnited States Army
USAAC/USAAFUnited States Army Air Corps/
Army Air Force
USAFUnited States
Air Force
USMCUnited States
Marine Corps
USNUnited States Navy
WIAWounded in Action
For five steps to discover the stories behind your ancestors' military history, see the April 2002 issue of Family Tree Magazine.