ImagesMilitary What does ISAF stand for? A different ISAF patch is attached to a backpack of a U.S. soldier of the 1st Battalion, 17th Infantry Regiment, 5th Brigade, 2nd Infantry Division, in the Badula Qulp area, west of Lashkar Gah in Helmand province, southern Afghanistan, on Feb. 17. (AP Photo/Pier Paolo Cito) March 15, 2010 Chris Carter ISAF