Here is the full list of all 29 Achtung Panzer - there are Kharkov 1943 achievements.
Kill 50 enemy soldiers during a battle
Kill 100 enemy soldiers during a battle
Destroy 10 enemy vehicles during a battle
Destroy 25 enemy vehicles during a battle
Capture 10 enemy soldiers during a battle
Capture 3 enemy vehicles during a battle
Kill 10 enemy soldiers with a single vehicle or squad during a battle
Kill 20 enemy soldiers with a single vehicle or squad during a battle
Kill 50 enemy soldiers with a single vehicle or squad during a battle
Destroy 3 enemy vehicles with a single vehicle or squad during a battle
Destroy 5 enemy vehicles with a single vehicle or squad during a battle
Сall in an airstrike 2 times during a battle
Сall an artillery strike 3 times during a battle
Earn 5 medals with a single vehicle or squad during a battle
Earn 15 medals during a battle
Earn the highest award
Get losses ratio of 3:1 in your favor
Get losses ratio of 5:1 in your favor
Capture all flags in a tactical battle
Destroy all enemy units during an operational phase