Here is the full list of all 25 Blacklight: Retribution achievements.
1000 Kills
1000 Kills in a Hardsuit
100 Kills
100 Headshots
100 Kills in a hardsuit
100 Revives
1 Barricade Repaired
1000 Heals
100 Heals
1 Enemy Turret Destroyed
10 Enemy Turrets Destroyed
10 Heals
50 Melee Attempts
1 Turret Repaired
1 Enemy Equipment Destroyed
10 Enemy Equipments Destroyed
1 Revive
10 Revives
10 Headshot with a hardsuit
1 Hardsuit Repaired
10 Kills in a hardsuit
Play 1 public match
10 Kills
1 Kill
Complete the training level