From top left to bottom right: Assault Rifle Ribbon (7 assault rifle kills in a round), Nemesis Ribbon (2 nemesis kills), MVP Ribbon (be the best player in a round), Ace Squad Ribbon (be part of the best squad in a round), Medical Efficiency Ribbon (5 revives in a round), and finally the Air Warfare Ribbon (6 air kills in a round).
From left to right: Maintenance Medal (obtain the Maintenance Ribbon 50 times), Marksman Medal (obtain the Marksman Ribbon 50 times), and the U.S. Army Service Medal (spend 100 hours in the U.S. Army.)
http://blogs.battlefield.ea.com/battlef ... 05/bb.aspx
