WORLD WAR II
ACRONYMS AND ORGANIZATION
| AAA | Anti-Aircraft Artillery |
| AD | Armored Division |
| AGF | Army Ground Forces |
| AIR | Armored Infantry Regiment |
| ARB | Armored Reconnaissance Battalion |
| Bn | Battalion |
| CBI | China-Burma-India |
| CC | Combat Command |
| Co | Company |
| ETO | European Theater of Operations |
| FAB | Field Artillery Battalion |
| ID | Infantry Division |
| Pfc | Private First Class |
| Recon | Reconnaissance |
| Reg | Regiment |
| SHAEF | Supreme Headquarters Allied Expeditionary Force |
| SSgt | Staff Sergeant |
| TD | Tank Destroyer |
| TF | Task Force |
| USAAF | US Army Air Force |
| USMC | US Marine Corps |
| WAC | Women's Army Corps |
The Army in WWII was organized as follows:
| Squad | 8-12 men |
| Platoon | 3+ squads |
| Company | 3+ platoons |
| Battalion | 3+ companies |
| Regiment | 3+ battalions |
| Brigade | 3+ regiments |
| Division | 3+ brigades |
| Corps | 3+ divisions |
| Army | 3+ corps |
| Army Group | 3+ armies |
