278 ACR means 278th Armored Cavalry Regiment in
Military
Similar to 278 ACR
30 FAR - 30th Field Artillery Regiment
36RQF - 36th Rescue Flight
38TMW - 38th Tactical Missile Wing
3ACC - 3A Central Control
3DS - Digital Decision Display System
3JR - Third Battalion Jamaica Regiment
3M - Maintenance and Materiel Management
View all in Military